Published September 6, 2026

BDI, BAI, and Symptom Inventories on the NCMHCE: What They Measure and How to Read a Score

By David Zimmerman · 8 min read · Domain deep-dives

The Beck Depression Inventory, the Beck Anxiety Inventory, the PHQ, and the AUDIT are on NBCC’s list of the tools counselors use most, and “use screening instruments” and “determine your competency for administering assessments” are exam tasks[5]. The items test which inventory measures what[1][2][3][4], how to read a score, what a screen can and cannot do, and the competence and cultural rules around administration. A sorter and seven scenarios follow; the full instrument list is in our cheat sheet.

The inventories

InstrumentItems / timeRange and cut pointsNotes
BDI-II21 items, 5–10 min, self-report, age 13+0–63: 0–13 minimal, 14–19 mild, 20–28 moderate, 29–63 severeTwo-week window; includes suicidal thoughts item; proprietary (publisher)
BAI21 items, 5–10 min, self-report0–63: 0–7 minimal, 8–15 mild, 16–25 moderate, 26–63 severeSomatic and panic emphasis; discriminates anxiety from depression; proprietary
PHQ-99 items, 2–3 min0–27: 5/10/15/20 = mild/moderate/moderately severe/severeKeyed to DSM criteria; item 9 = suicide screen; free
GAD-77 items, 2 min0–21: 5/10/15 = mild/moderate/severeGeneralized worry; free
AUDIT10 items0–40; 8+ suggests hazardous use (lower for women and older adults in some guidance)WHO; AUDIT-C is the 3-item version
DSM-5-TR Level 1 Cross-Cutting23 items (adult)Domain thresholds prompt Level 2 measuresFree from APA; screening and monitoring

Sort the instrument to what it measures

What does it measure?

Tap an item, then tap the bucket it belongs to. Tap a placed item to send it back.

Items (10 left)

Depression severity

    Anxiety severity

      PTSD severity

        Substance use

          Cognitive screening

            OCD severity

              ADHD rating

                Reading and using scores

                • Severity, not diagnosis: an inventory quantifies symptoms over a window; diagnosis is the clinical interview against DSM-5-TR criteria.
                • Baseline and change: administer at intake and at intervals; treatment-plan progress review (Domain 3B) uses the change scores.
                • Critical items: any endorsement of a suicide item (PHQ-9 item 9, BDI-II item 9) triggers a direct risk assessment regardless of total score.
                • Sensitivity vs. specificity: screens are tuned to catch cases and produce false positives; a positive screen is a reason to assess, not a label.
                • Competence and copyright: use instruments you are trained to interpret; the Beck inventories are proprietary; the PHQ, GAD-7, AUDIT, and DSM-5-TR measures are free.
                • Culture and language: use validated translations and consider norms; somatic idioms of distress may inflate or deflate scores; interpret in context.
                • Documentation: record the instrument, date, score, interpretation, and the action taken (Domain 5).

                The keyed sequence

                Screen, then assess, then treat, then re-measure. A vignette that jumps from a score to a diagnosis, or from a score to a treatment, or that ignores a critical item, is testing whether you know the sequence.

                Instrument questions are free Domain 2B drills

                Which tool, what the score means, what to do next, with rationales for every option. 18 free drills.

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                Scenarios

                Interactive

                BDI, BAI, and symptom inventories on the NCMHCE

                1 of 7

                A client scores 31 on the BDI-II at intake and 14 after eight sessions. The counselor should interpret this as:

                Related

                Sources

                1. Beck, A. T., Steer, R. A., & Brown, G. K. (1996). Manual for the Beck Depression Inventory-II. Psychological Corporation.
                2. Beck, A. T., Epstein, N., Brown, G., & Steer, R. A. (1988). An inventory for measuring clinical anxiety: Psychometric properties. Journal of Consulting and Clinical Psychology, 56(6), 893–897.
                3. Patient Health Questionnaire (PHQ-9) and GAD-7 screener instruments
                4. American Psychiatric Association — DSM-5-TR online assessment measures (including the Cultural Formulation Interview)
                5. NBCC — NCMHCE Examination Specifications, effective July 1, 2027 (domain weighting, format, scaled scoring)

                Frequently asked questions

                What do BDI-II scores mean?

                0–13 minimal, 14–19 mild, 20–28 moderate, 29–63 severe depressive symptom severity over the past two weeks. The score quantifies severity and tracks change; diagnosis requires a clinical interview.

                What is the difference between the BAI and the GAD-7?

                The Beck Anxiety Inventory emphasizes somatic and panic-related symptoms and was built to discriminate anxiety from depression; the GAD-7 captures generalized worry. Both are severity measures, not diagnoses; the GAD-7 is free and the BAI is proprietary.

                What should a counselor do when a client endorses PHQ-9 item 9?

                Conduct a direct suicide risk assessment immediately (ideation, plan, intent, means, history), ideally with a structured tool such as the C-SSRS, regardless of the total score. The item is a screen, not an assessment.

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