Dundee Stress State Questionnaire Pdf ((install))
The Dundee Stress State Questionnaire (DSSQ) is a validated psychological tool developed by Gerald Matthews and colleagues to measure multidimensional "states" of stress—specifically how a person feels and thinks in response to a specific task or environment.
This guide outlines the structure and categories required to generate a professional assessment based on the DSSQ framework. 1. Understanding the Three Key Dimensions
The DSSQ does not treat stress as a single "feeling." It breaks the subjective experience into three primary factors:
Task Engagement: Your level of energy, concentration, and motivation. High engagement indicates you are "in the zone," while low engagement suggests boredom or fatigue.
Distress: Your level of tension, negative affect, and confidence. This measures the traditional "stressed out" feeling—feeling anxious or overwhelmed.
Worry: Your cognitive state, including self-focus, self-esteem, and intrusive thoughts. This measures how much your mind is wandering toward self-criticism or "what-if" scenarios. 2. Standard Formatting Requirements
To create a high-quality PDF version, ensure your layout follows these academic standards:
Instructions: Clearly state that the user should answer based on how they feel at this exact moment or in relation to a specific task they just completed.
Likert Scale: Most DSSQ-based assessments use a 5-point scale (e.g., 0 = Not at all, 1 = A little bit, 2 = Somewhat, 3 = Very much, 4 = Extremely).
Logical Sequencing: Group similar questions together to maintain the flow of the participant's thought process. 3. Essential Sections for the PDF
If you are designing the questionnaire using tools like Wondershare PDFelement or Canva, include these specific modules: Focus Area Example Question Style Mood State Affective feelings "I feel energetic," "I feel tense," "I feel sad." Motivation Drive toward the task "I am determined to succeed," "I find this useful." Cognitive Interference Distracting thoughts
"I am thinking about personal problems," "I am worried about my performance." Self-Esteem Confidence level
"I feel self-conscious," "I feel confident in my abilities." 4. Technical Design Checklist
Clear Title: Use a descriptive title like "State Stress Assessment (Based on DSSQ Framework)".
White Space: Ensure plenty of spacing between rows to avoid "visual fatigue" for the respondent.
Simplicity: Keep questions under 25 words to ensure they are easily understood.
Fillable Fields: If distributing digitally, use "Form" tools in your PDF editor to add interactive radio buttons or checkboxes. 5. Scoring & Analysis
When the guide is completed, you must have a scoring key. Typically, items are summed within their respective categories (Engagement, Distress, Worry). Note that some items may be "reverse-scored"—for example, "I feel tired" would be a negative value for Task Engagement.
For a deeper dive into the methodology, academic resources like the UCUR Abstract on DSSQ or design principles on Scribd offer comprehensive structural advice.
How to write a survey questionnaire for evaluation: A guide for beginners
Dundee Stress State Questionnaire (DSSQ) , originally developed by Matthews et al. (1999), is a multidimensional tool used to assess transient psychological states during task performance. It moves beyond simple "stress" by examining the dynamic interaction between a person and their environment through Mood, Motivation, and Cognition APA PsycNET Core Architecture The original questionnaire contains that identify 11 primary state factors
. These primary factors cohere into three higher-order dimensions, often referred to as the "State Big Three": Academia.edu Task Engagement
: Includes energy, concentration, and motivation. It typically increases during challenging but rewarding tasks.
: Encompasses tension, negative affect, and lack of confidence. High workload or vigilance tasks often spike these levels.
: Focuses on self-consciousness, self-esteem, and cognitive interference (off-task thoughts). It often decreases when a task is highly demanding and absorbs all attention. Utah Conference on Undergraduate Research (UCUR) The Shortened Version (SSSQ)
Due to the length of the 90-item original, researchers often use the Short Stress State Questionnaire (SSSQ) Helmholtz Munich
Finding a legitimate, free PDF of the Dundee Stress State Questionnaire (DSSQ) can be difficult because the official versions are typically distributed through academic publishers or the authors' research repositories.
Below is a comprehensive guide to the DSSQ, including its background, structure, scoring, and how to legally obtain the document.
2. Distress
This is the classic negative emotional response to stress. High distress involves worry, tension, and self-doubt. Low distress indicates a calm, confident, and untroubled state. In dangerous tasks, a moderate level of distress can sharpen focus, but high distress impairs performance.
Introduction
In occupational, clinical, and experimental psychology, measuring subjective stress states accurately is crucial. Unlike physiological markers (e.g., cortisol, heart rate) or performance-based indicators, self-report questionnaires capture the individual’s conscious experience of stress, workload, and affective state. Among the most sophisticated tools available is the Dundee Stress State Questionnaire (DSSQ). Developed by Gerald Matthews and colleagues at the University of Dundee, the DSSQ integrates multiple dimensions of transient stress states, providing a nuanced profile rather than a single “stress score.” This essay explores the DSSQ’s theoretical foundations, factor structure, psychometric properties, applications, and practical guidance for obtaining the official PDF.
Conclusion
The Dundee Stress State Questionnaire is one of the most rigorously developed and widely used multidimensional state stress measures in applied psychology. Its three-factor model of Task Engagement, Distress, and Worry provides a rich picture of how individuals respond to demanding situations, beyond simple “stress level.” Researchers and practitioners seeking the official PDF must respect copyright and contact the authors or legitimate publishers. Used correctly, the DSSQ offers valuable insights into human performance, well-being, and intervention effectiveness.
References (key sources for further reading)
- Matthews, G., Joyner, L., Gilliland, K., Campbell, S., Falconer, S., & Huggins, J. (1999). Validation of a comprehensive stress state questionnaire. European Journal of Psychological Assessment, 15(3), 214–226.
- Matthews, G., Campbell, S. E., Falconer, S., Joyner, L. A., Huggins, J., Gilliland, K., ... & Warm, J. S. (2002). Fundamental dimensions of subjective state in performance settings. Human Factors, 44(1), 113–125.
- Matthews, G., Szalma, J. L., Panganiban, A. R., Neubauer, C., & Warm, J. S. (2013). Profiling task stress with the Dundee Stress State Questionnaire. In L. Cavalcanti & S. Azevedo (Eds.), Psychology of Stress. Nova Science.
If you need a blank PDF for research, I recommend emailing Prof. Gerald Matthews (gerald.matthews@ucf.edu) with your institutional affiliation and research proposal. Alternatively, check the University of Dundee’s research portal or search for “DSSQ” on PsycTESTS (paid access).
Final Verdict
You are unlikely to find a legitimate, free, full DSSQ PDF just by searching Google. Your best path is:
- Academic/Research use → Email Prof. Gerald Matthews or check PsycTESTS.
- Personal education → Look for the DSSQ in an open-access thesis appendix.
- Clinical use → Purchase the official version.
If you just want to understand what the DSSQ measures (without administering it), many research papers explain the full item content in their methods section – those are freely available via Google Scholar.
Title: A Comprehensive Overview of the Dundee Stress State Questionnaire (DSSQ): Theoretical Foundations, Structural Composition, and Application
Abstract
The assessment of stress in psychological research has evolved from measuring chronic life events to evaluating acute, transient states induced by specific tasks. The Dundee Stress State Questionnaire (DSSQ) stands as a prominent instrument designed to measure the multidimensional nature of subjective state. Developed by Matthews et al., the DSSQ differentiates between pre-task and post-task states, allowing researchers to quantify the impact of cognitive tasks, environmental stressors, and therapeutic interventions on an individual’s psychological state. This paper provides a detailed examination of the DSSQ, exploring its theoretical grounding in transactional stress theory, its three-factor higher-order structure (Task Engagement, Distress, and Worry), administration procedures, and its utility in applied and clinical research. Furthermore, it addresses the availability and usage of the instrument via PDF formats and digital transformation.
1. Introduction
Stress is a ubiquitous phenomenon in modern life, influencing cognitive performance, health outcomes, and emotional well-being. While early psychometric tools focused heavily on trait anxiety or chronic stress loads (e.g., the Holmes and Rahe Stress Scale), there was a distinct lack of instruments capable of capturing the fluid, dynamic changes in an individual's subjective state during specific activities. To address this gap, Matthews, Campbell, and Falconer (2001) developed the Dundee Stress State Questionnaire (DSSQ). dundee stress state questionnaire pdf
The DSSQ was specifically designed to assess "stress state"—a transient condition influenced by the individual’s appraisal of their immediate environment and task demands. Unlike trait measures, the DSSQ is sensitive to change, making it an invaluable tool in experimental psychology, human factors research, and psychopharmacology.
2. Theoretical Foundations
The DSSQ is grounded in transactional stress theory, which posits that stress arises not merely from external stimuli, but from the transaction between the individual and the environment. Specifically, it focuses on the appraisal processes described by Lazarus and Folkman. The questionnaire measures how an individual evaluates a specific situation in terms of:
- Primary Appraisal: Is this task threatening or challenging?
- Secondary Appraisal: Do I have the resources to cope with this demand?
By measuring state variables before and after a task, the DSSQ allows researchers to observe the "stress process" in real-time, differentiating between the anticipation of a stressor and the reaction to it.
3. Structural Composition
The DSSQ is comprised of 90 items (in the long form) organized into 11 primary scales. These scales are not orthogonal; they cluster into three distinct, higher-order factors that provide a parsimonious summary of the stress state.
3.1. Task Engagement This factor reflects energy and motivation. High scores indicate enthusiasm, concentration, and active involvement in the task. Low scores suggest fatigue, boredom, or detachment.
- Associated Primary Scales: Energetic Arousal, Interest, Motivation, Concentration.
3.2. Distress This factor reflects negative affect and tension. High scores indicate anxiety, low confidence, and unpleasant feelings. It represents the classic "stress response" where the individual feels overwhelmed or unable to cope.
- Associated Primary Scales: Tense Arousal, Low Confidence, Hedonic Tone (negatively keyed).
3.3. Worry This factor reflects cognitive interference and self-focused attention. It represents a detachment from the immediate task as the individual ruminates on personal concerns or task-irrelevant thoughts.
- Associated Primary Scales: Self-Focused Attention, Self-Consciousness, Cognitive Interference.
4. Administration and Scoring
4.1. Procedure The standard administration involves two distinct phases:
- Pre-Task: Participants complete the questionnaire prior to the experimental task. This establishes a baseline state.
- Post-Task: Participants complete the questionnaire immediately following the task. This measures the reaction to the task demands.
4.2. Format and Availability (PDF) The DSSQ is widely accessible to researchers, often available as a PDF document for non-commercial research purposes. The standard PDF typically includes:
- The 90-item inventory.
- A Likert-type rating scale (usually 0 to 4, ranging from "Definitely False" to "Definitely True").
- Instructions for participants.
Note on Rights: While the PDF is often shared freely among academic circles, proper citation of the authors (Matthews et al.) is mandatory. The availability of the PDF format facilitates easy integration into experimental software (such as Qualtrics or Qualtrics) via manual entry, or physical printing for laboratory settings.
4.3. Scoring Algorithms Researchers calculate scores by summing items associated with each primary scale. These primary scores are then aggregated (using weighted algorithms established by the authors) to derive the three higher-order factor scores (Task Engagement, Distress, Worry). Standardized norms are available to convert raw scores into T-scores, allowing for comparison across different populations.
5. Applications and Validity
The DSSQ has demonstrated robust psychometric properties, including high internal consistency and construct validity. Its applications are diverse:
- Human Factors and Ergonomics: Used to evaluate operator fatigue in high-risk environments (e.g., air traffic control, driving simulation). A drop in Task Engagement is often a precursor to performance lapses.
- Clinical Psychology: Used to assess the efficacy of mindfulness and stress-reduction interventions by observing changes in the "Worry" factor.
- Psychopharmacology: Used to test the effects of drugs (e.g., caffeine, alcohol, or anti-anxiety medication) on subjective arousal and distress.
6. Short Forms and Adaptations
Recognizing the time constraints in some experimental designs, short forms of the DSSQ have been developed. The Short Dundee Stress State Questionnaire (SDSS) reduces the item count significantly while retaining the integrity of the three higher-order factors. This makes the tool more practical for repetitive measures designs where participant fatigue is a concern.
7. Conclusion
The Dundee Stress State Questionnaire represents a sophisticated shift in how psychologists measure stress. By moving beyond trait dispositions and capturing the dynamic interaction between the person and the task, the DSSQ provides a granular view of the human stress response. Its structural clarity—dividing the experience into Engagement, Distress, and Worry—allows researchers to pinpoint exactly how an intervention or environment affects the individual. As the demand for rigorous mental health and performance
The Dundee Stress State Questionnaire (DSSQ), developed by Gerald Matthews and colleagues, is a comprehensive 90-item self-report instrument used to measure transient subjective stress states associated with performance tasks. Unlike general stress scales, the DSSQ is specifically designed to capture the multidimensional nature of stress within three psychological domains: mood (affect), motivation, and cognition. Structure and Dimensions
The DSSQ utilizes a hierarchical factor model to differentiate stress states. It breaks down a respondent's experience into 11 primary state factors that are then grouped into three broad, higher-order dimensions:
Task Engagement: This dimension reflects a person's energy, interest, and concentration. High engagement indicates a state of being focused and motivated, while low engagement correlates with apathy or fatigue.
Distress: This captures negative mood, lack of confidence, and physical tension. It is typically associated with high-pressure tasks or environments.
Worry: This dimension measures cognitive interference, such as self-focused intrusive thoughts or irrelevant anxieties that distract from the task at hand. Common Applications
The DSSQ is widely used in both laboratory and high-stakes applied settings to evaluate how different systems or environments impact a person's psychological state. Key applications include:
Vigilance Research: Monitoring stress in tasks requiring sustained attention, such as air traffic control or long-distance driving.
Clinical Training: Evaluating the stress levels of medical residents during high-fidelity simulations.
Human Factors: Testing operator-system interfaces to ensure they do not cause cognitive overload. The Short Stress State Questionnaire (SSSQ)
Due to the length of the original 90-item DSSQ, researchers frequently use the Short Stress State Questionnaire (SSSQ).
Brevity: It consists of only 24 items, making it more practical for rapid assessment.
Consistency: Despite its shorter length, it maintains the same three-factor structure (Engagement, Distress, and Worry) and is considered highly reliable for measuring acute changes in stress. Where to Find PDF Versions
Standard academic PDF versions of the full questionnaire and its shortened SSSQ counterpart are typically available through academic repositories and research platforms:
ResearchGate: Often hosts profiling chapters and example item tables.
APA PsycNet: Provides the formal record and factor breakdowns of the 90-item instrument.
ScienceDirect: Contains comprehensive reviews on the scale's validity and theoretical background.
I can’t directly provide or link to a PDF of the Dundee Stress State Questionnaire (DSSQ) due to copyright restrictions. The DSSQ is a proprietary psychological assessment tool.
However, here’s how you can obtain it legally:
- Contact the authors – The DSSQ was developed by G. Matthews, S.E. Campbell, and others. You can try reaching out to Prof. Gerald Matthews (University of Central Florida) for researcher access.
- Check academic sources – The full questionnaire is often included in journal article appendices (e.g., Personality and Individual Differences, Ergonomics). Search Google Scholar for “Dundee Stress State Questionnaire” and look for open-access articles.
- University libraries – If affiliated with a university, your library may have access to test manuals or compendia containing the DSSQ.
- Commercial test distributors – It may be available for purchase from publishers like APA PsycTests or Hogrefe.
For legitimate research or educational use, always request permission from the copyright holders. If you need the scoring key or subscale structure, many published papers describe these in detail. The Dundee Stress State Questionnaire (DSSQ) is a
Dundee Stress State Questionnaire (DSSQ) is a 90-item instrument designed to assess the subjective stress states people experience during performance-related tasks
. Developed by Gerald Matthews and colleagues, it moves beyond simple mood scales by measuring how motivation interact during a task. APA PsycNET Key Dimensions of the DSSQ
The questionnaire identifies 11 primary factors that group into three higher-order dimensions: Task Engagement
: Combines energy, motivation, and concentration. High engagement often links to better focused attention, while low engagement reflects fatigue and boredom.
: Integrates tension and unpleasant mood with a lack of confidence and perceived control. High-workload tasks frequently elevate these scores, which can impair working memory.
: Primarily covers self-focused attention, cognitive interference, and lower self-esteem. Interestingly, worry often
during a task as people shift focus from personal concerns to the activity itself. APA PsycNET Finding the Questionnaire (PDF) Dundee Stress State Questionnaire - APA PsycNET
The Dundee Stress State Questionnaire (DSSQ) is a comprehensive tool used to measure how people feel while performing specific tasks. Developed by Gerald Matthews and colleagues in the late 1990s, it focuses on the idea that stress isn't just one feeling, but a mix of different emotional and mental states. Core Concepts and Structure
The DSSQ is built around three "higher-order" dimensions that summarize a person's stress state:
Task Engagement: This covers your energy level, how much you're concentrating, and your motivation to finish the task.
Distress: This measures feelings like tension, lack of confidence, and general negative mood.
Worry: This focuses on "cognitive interference," such as self-doubt, losing self-esteem, or having intrusive thoughts that distract you from the task.
The full version of the DSSQ is quite long, containing 90 items. Because of this length, researchers often use a condensed version called the Short Stress State Questionnaire (SSSQ), which has only 24 items but still captures those three main dimensions of engagement, distress, and worry. Finding a PDF
The full questionnaire is typically found in academic journals or books rather than as a simple public-domain download. You can find detailed descriptions and research applications through these platforms:
ResearchGate: Offers several papers that detail the DSSQ's factor structure and use in profiling task stress.
Academia.edu: Provides reviews of performance stress research using the DSSQ.
PsycTESTS (APA): Maintains records for the Short Stress State Questionnaire (SSSQ) for research purposes. Why Researchers Use It
The DSSQ is popular because it helps predict how someone will actually perform. For example:
High Engagement is usually linked to better attention and focus. High Distress often leads to problems with working memory.
High Worry is common in tasks that require heavy mental processing.
The Dundee Stress State Questionnaire (DSSQ) is a comprehensive 90-item self-report instrument developed by Gerald Matthews and colleagues (1999) to measure transient subjective stress states associated with performance and tasks. Accessing the PDF
Because the DSSQ is a proprietary psychological instrument, a complete, ready-to-use PDF of the full 90-item questionnaire is generally not available for public download on open websites. Access typically requires:
Direct Request: Researchers often obtain the tool by contacting the primary author, Prof. Gerald Matthews, who has historically granted permission for academic and project use.
Academic Databases: Detailed descriptions and sample items are available through the APA PsycTests database or formal academic publications. Structure and Content
The DSSQ identifies 11 primary state factors that organize into three broad, higher-order dimensions:
Task Engagement: High energy, motivation, and concentration.
Distress: High tension, negative affect, and low confidence/control.
Worry: Self-focus, cognitive interference, and low self-esteem. Short Stress State Questionnaire (SSSQ)
Due to the length of the original 90-item DSSQ, a condensed version called the Short Stress State Questionnaire (SSSQ) was developed by Helton (2004). This 24-item version is frequently used in laboratory studies as a more efficient way to measure the same three core factors (Engagment, Distress, and Worry).
You can find detailed psychometric data and review chapters regarding the DSSQ on ResearchGate and Academia.edu.
Introduction: The Dundee Stress State Questionnaire (DSSQ) is designed to assess your current stress state. Please answer the questions honestly, and to the best of your ability.
Section 1: Arousal
-
I feel alert and awake: a) Not at all b) Slightly c) Moderately d) Very e) Extremely
-
My mind is clear: a) Not at all b) Slightly c) Moderately d) Very e) Extremely
-
I am feeling energetic: a) Not at all b) Slightly c) Moderately d) Very e) Extremely
Section 2: Anxiety
-
I feel anxious: a) Not at all b) Slightly c) Moderately d) Very e) Extremely
-
I am worried about making mistakes: a) Not at all b) Slightly c) Moderately d) Very e) Extremely
-
I feel tense: a) Not at all b) Slightly c) Moderately d) Very e) Extremely References (key sources for further reading)
Section 3: Hedonic Tone (Mood)
-
I am feeling happy: a) Not at all b) Slightly c) Moderately d) Very e) Extremely
-
I feel irritated: a) Not at all b) Slightly c) Moderately d) Very e) Extremely
-
I am feeling depressed: a) Not at all b) Slightly c) Moderately d) Very e) Extremely
Section 4: Rumination/Work Engagement
-
I am thinking about work-related issues: a) Not at all b) Slightly c) Moderately d) Very e) Extremely
-
I feel engaged with my work: a) Not at all b) Slightly c) Moderately d) Very e) Extremely
-
I am feeling mentally exhausted: a) Not at all b) Slightly c) Moderately d) Very e) Extremely
Scoring:
-
For sections 1, 3, and 11:
- a=1, b=2, c=3, d=4, e=5
-
For sections 2, 4, 8, 9, 10, and 12:
- e=1, d=2, c=3, b=4, a=5
Interpretation:
-
Arousal: Higher scores indicate greater alertness and energy.
-
Anxiety: Higher scores indicate more anxiety.
-
Hedonic Tone (Mood): Higher scores indicate a more positive mood.
-
Rumination/Work Engagement: Higher scores on 10 and 12 indicate more rumination and exhaustion; higher scores on 11 indicate greater engagement.
This questionnaire provides insights into an individual's stress state across several dimensions. However, for precise scoring and interpretation, especially in clinical or research contexts, referring to the original DSSQ manual or consulting with a psychologist is recommended.
For a downloadable PDF or a more detailed explanation, you might need to search for the Dundee Stress State Questionnaire through academic databases or the official University of Dundee resources.
The Dundee Stress State Questionnaire (DSSQ) is a 90-item self-report instrument developed by Gerald Matthews and colleagues at the University of Dundee. It is designed to assess transient subjective states—mood, motivation, and cognition—specifically associated with performance-related stress. Overview of the DSSQ
Conceptual Basis: The DSSQ is grounded in a transactional model of stress, viewing stress as a dynamic interaction between the performer and their task environment.
Structure: The full questionnaire consists of 90 items, typically administered in two versions: one before a task and one after the task.
Factors: It assesses 10–11 primary state factors which are further categorized into three broad higher-order dimensions:
Task Engagement: Includes energetic arousal, motivation, and concentration.
Distress: Combines unpleasant mood, tension, and lack of perceived control.
Worry: Focuses on self-focused attention, self-esteem, and cognitive interference. Psychometric Properties
The DSSQ is recognized for its high internal consistency across its various scales.
Validity: Evidence supports its construct validity, demonstrating that its factors are differentially sensitive to various task stressors, personality traits like resilience, and objective performance outcomes.
Reliability: Research confirms satisfactory internal consistency for both the primary scales and the higher-order dimensions. Comparison with the Short Stress State Questionnaire (SSSQ)
Due to the length of the 90-item DSSQ, a shorter version known as the Short Stress State Questionnaire (SSSQ) was developed by Helton (2004). Brevity: The SSSQ contains only 24 items.
Structure: It replicates the three higher-order factors of the original DSSQ: Task Engagement, Distress, and Worry.
Utility: Because it is much faster to complete, the SSSQ is often preferred for laboratory settings or studies requiring multiple daily assessments. Applications and Use Cases Dundee Stress State Questionnaire - APA PsycNet
2. For Personal Self-Assessment (Non-Clinical)
No official "free public DSSQ PDF" exists. However, you can find adapted or illustrative versions in:
- PhD theses (e.g., on ProQuest or university repositories) – often include the full questionnaire in an appendix.
- Google Scholar search: Try
"Dundee Stress State Questionnaire" appendix PDFor"DSSQ" items PDF.
3. Sourcing the PDF
If you are looking for the PDF to use for research, you must ensure you are using the validated version.
Option A: ResearchGate (Best Legal Source) Professor Gerry Matthews (a primary author) often hosts copies of his questionnaires on his ResearchGate profile. This is the most reliable way to get the PDF for free.
- Search Query: "Gerry Matthews DSSQ PDF" or "Dundee Stress State Questionnaire ResearchGate."
Option B: Academic Publishers The manual and validation studies were published in journals like Personality and Individual Differences. While the paper itself is paywalled, the "Appendix" containing the items is sometimes included in the PDF of the article.
- Key Reference Paper: Matthews, G., et al. (2002). "Fundamental dimensions of subjective state in performance settings: Task engagement, distress, and worry." Emotion, 2(4), 315.
Option C: University Repositories If you are a student, check your university library’s database. Many psychology departments keep copies of validated scales in their internal repositories.
Comparison with Other Stress Questionnaires
Why choose the DSSQ over other tools when searching for a PDF?
| Questionnaire | Focus | Dimensionality | Best For | | :--- | :--- | :--- | :--- | | Dundee Stress State Questionnaire (DSSQ) | Transient states (here & now) | Three factors (Engagement, Distress, Worry) | Task-specific, pre/post intervention, human factors | | Perceived Stress Scale (PSS) | Global perception of stress (last month) | Unidimensional | Epidemiology, general life stress | | DASS-21 | Symptoms (Depression, Anxiety, Stress) | Three factors (trait/symptom) | Clinical screening for mental health disorders | | NASA-TLX | Workload only (mental demand, effort) | Six subscales | Aviation, surgery, usability testing |
Verdict: If your research involves a specific task and you care about cognitive interference (worry) separate from emotion (distress), the DSSQ is superior.

