How to administer the DASS-21 stress and well-being test
Last updated: 7 May 2026
What this does
DASS-21 (Depression, Anxiety, Stress Scale, 21-item version) is a validated short-form questionnaire IMPACT bundles to give SME admins a quick read on team well-being. Results are individual and confidential — only the respondent sees their own scores. Admins see anonymised aggregate trends.
Current access and functionality
- Verified against the current
impact-web,impact-client, andimpact-marketplacecode on 2026-05-07. - In
impact-web, users must be signed in and working in an active workspace. Navigation and write actions are role-, permission-, and entitlement-aware; unavailable modules are hidden or disabled instead of being universally visible. - In
impact-client, the mobile app covers day-to-day work such as tasks, checklists, projects, surveys, members, dashboards, and marketplace template usage. Administrative setup and some advanced configuration remain web-first. - Survey and assessment setup is web-first for admins. Respondents can answer assigned surveys in web or mobile when the campaign or instance includes them.
Before you start
- DASS-21 is a screening tool, not a diagnosis. High scores warrant a referral to a qualified mental-health professional, not an admin's amateur interpretation.
- Roll-out requires the People → Psychometrics feature to be enabled on your plan.
- Prepare a one-paragraph context note for your team explaining purpose + confidentiality before sending.
The 21 items
DASS-21 measures three subscales of 7 items each:
- Depression — sadness, hopelessness, lack of interest.
- Anxiety — autonomic arousal, situational anxiety.
- Stress — chronic non-specific arousal.
Each item is scored 0-3 ("did not apply to me" → "applied to me very much, or most of the time"). Subscale scores multiply by 2 to align with the full DASS-42's calibration.
Steps
Sending the test
- Open People → Psychometrics → DASS-21.
- Pick the audience: a team, a department, or specific people.
- Add the context note (template provided — adapt it to your tone).
- Pick a deadline. Default 7 days.
- Click Send. Recipients get an email + in-app notification with a private link.
What the respondent sees
- The link opens a single-page form with all 21 items.
- Items are randomised per respondent to reduce ordering bias.
- Submission is final — no edit-after-submit.
- The respondent immediately sees their three subscale scores with a band label (Normal, Mild, Moderate, Severe, Extremely Severe) and IMPACT's standard explainer paragraph for each band.
What the admin sees
- Aggregate dashboard only. Specifically:
- Response rate (e.g., "18 of 24 responded — 75%").
- Distribution of band labels per subscale across all respondents (e.g., "Stress: 60% Normal, 30% Mild, 10% Moderate, 0% Severe").
- Trend over time if you've run DASS-21 before.
- Individual scores are never shown to admins. The link the admin can send to a respondent does NOT include access to their results.
Following up
- If the aggregate shows concerning levels (Moderate+ for >20% of respondents on any subscale), consider:
- Offering an EAP (Employee Assistance Programme) or external counselling subsidy.
- A workload audit for that team.
- A repeat DASS-21 in 4-6 weeks to track change.
- Do NOT publicly discuss aggregate results in a way that lets people de-anonymise. A 5-person team with one Severe score is a giveaway.
Tips
- Run quarterly, not monthly. Survey fatigue erodes response rates. Quarterly cadence keeps the signal honest.
- Pair DASS-21 with a workload metric (overtime hours, missed deadlines, sick days) to triangulate. DASS alone gives feeling; pairing gives feeling + behaviour.
- Communicate the confidentiality story EVERY time. Trust on these tools is fragile — one perceived breach permanently kills response rates.
Common issues
- Issue: Response rate < 50% — Fix: Check the context note tone. Authoritarian or vague phrasing kills uptake. Try a personal note from the team lead instead of a corporate-style email.
- Issue: Respondent says "I scored Severe — what happens now?" — Fix: Reassure them admins do NOT see this. Provide your EAP contact details or a referral process. Do NOT ask follow-up questions about content.
- Issue: Trend across quarters is going up — Fix: Resist the urge to dismiss as "rough quarter". Investigate workload, leadership changes, or recent organisational stress events.