Available surveys / Reference library
Assessment reference library
Learn what an assessment measures, how its scoring works, and what its results cannot tell you.
ACE questionnaire: ten-category childhood-adversity count
AvailableTrauma · 10 items
Survey Doctor’s 10-item ACE questionnaire counts childhood-adversity categories with the 2006 ACE Score Calculator questions. It is not a diagnostic or individual risk tool.
AUDIT: Alcohol Use Disorders Identification Test
Not availableAlcohol use · 10 items
What the 10-item AUDIT measures, how its 0-to-40 score works, and why WHO risk zones guide follow-up rather than diagnose an alcohol use disorder.
AUDIT-C: three-item alcohol screen
Not availableAlcohol use · 3 items
What AUDIT-C measures, how its 0-to-12 total works, and why a positive cutoff depends on the exact form and screening policy.
BAI: Beck Anxiety Inventory
Not availableAnxiety · 21 items
What the 21-item Beck Anxiety Inventory measures, how its 0-to-63 total and common score bands work, and why physical symptoms need context.
Berlin Questionnaire for sleep apnea risk
Not availableSleep apnea risk · 10 items
What the Berlin Questionnaire measures, how its three-category algorithm works, and why a high-risk result does not diagnose obstructive sleep apnea.
BRS: Brief Resilience Scale
Not availableResilience · 6 items
What the six-item Brief Resilience Scale measures, how its 1-to-5 average is calculated, and why it has no universal score bands.
CAGE: four-question lifetime alcohol screen
Not availableSubstance Use · 4 items
A 4-item alcohol screening questionnaire about lifetime experiences related to drinking. The acronym CAGE represents Cut down, Annoyed, Guilty, and Eye-opener.
CAGE-AID: CAGE Adapted to Include Drugs
Not availableSubstance use · 4 items
What the four-item CAGE-AID screens for, how its 0-to-4 score works, and why one-point and two-point decision rules serve different purposes.
CD-RISC-25: Connor-Davidson Resilience Scale
Not availableResilience · 25 items
What the 25-item Connor-Davidson Resilience Scale measures, how its 0-to-100 total works, and why it has no universal cutoffs.
CESD-R: Center for Epidemiologic Studies Depression Scale - Revised
AvailableDepression · 20 items
The CESD-R is a 20-item adult depression symptom measure. Learn how its 0 to 60 total, cutoff of 16, and category algorithm work together.
CUDOS: Clinically Useful Depression Outcome Scale
Not availableDepression · 18 items
How the 18-item CUDOS produces a 0-to-64 symptom score, what its approximate ranges mean, and why function and safety need separate review.
CUXOS: Clinically Useful Anxiety Outcome Scale
Not availableAnxiety · 20 items
What the 20-item CUXOS measures, how its 0-to-80 total and approximate score bands work, and why physical symptoms need context.
DASS-21: Depression Anxiety Stress Scales
For clinicsComprehensive · 21 items
A 21-item self-report questionnaire designed to measure the severity of depression, anxiety, and stress symptoms over the past week.
DASS-42: Depression Anxiety Stress Scales, 42-item version
Not availableEmotional distress · 42 items
What the DASS-42 measures, how its three 0-to-42 scale scores work, and why DASS-21 scores use a different calculation.
DAST-10: Drug Abuse Screening Test
Not availableSubstance use · 10 items
What the 10-item DAST measures, how its 0-to-10 score works, and why the result needs follow-up rather than a diagnosis.
DOCS: Dimensional Obsessive-Compulsive Scale
Not availableOCD · 20 items
A 20-item self-report measure of obsessive-compulsive symptom severity across four dimensions: contamination, responsibility for harm, unacceptable thoughts, and symmetry.
DUDIT: Drug Use Disorders Identification Test
Not availableSubstance use · 11 items
What the 11-item DUDIT measures, how its 0-to-44 total is calculated, and why its published cutoffs need population context.
EAT-26: Eating Attitudes Test
Not availableEating disorders · 26 items
What the 26-item EAT-26 screens for, how its 0-to-78 total works, and why referral can be appropriate even below a score of 20.
ESS: Epworth Sleepiness Scale
Not availableDaytime sleepiness · 8 items
What the eight-item Epworth Sleepiness Scale measures, how its 0-to-24 score is calculated, and what its five score ranges mean.
FS: Flourishing Scale
Not availableMental wellbeing · 8 items
What the eight-item Flourishing Scale measures, how its 8-to-56 total works, and why the score has no universal clinical bands.
FTND: Fagerström Test for Nicotine Dependence
AvailableSubstance Use · 6 items
The six-item FTND describes cigarette-related nicotine dependence on a 0-to-10 scale. Survey Doctor assumes the person currently smokes cigarettes.
GAD-2: two-item anxiety screening tool
AvailableAnxiety · 2 items
Take the adult GAD-2 anxiety screen. Two questions cover the past two weeks and produce a 0 to 6 total; a score of 3 supports fuller assessment.
GAD-7: two-week adult anxiety symptom score
AvailableAnxiety · 7 items
The adult English GAD-7 asks seven questions over two weeks and produces a 0-to-21 anxiety symptom score. A separate difficulty response is not scored.
GDS-15: older-adult depression screening score
AvailableDepression · 15 items
The GDS-15 asks 15 yes-or-no questions about the past week and returns a 0-to-15 older-adult depression screening score. It does not diagnose depression.
GDS-30: Geriatric Depression Scale, 30-item version
Not availableDepression · 30 items
What the original 30-item Geriatric Depression Scale measures, how its 0-to-30 score works, and why the result is not a diagnosis.
HAM-A: Hamilton Anxiety Rating Scale
Not availableAnxiety · 14 items
A 14-item clinician-rated scale to assess the severity of anxiety symptoms.
HAM-D: Hamilton Depression Rating Scale
Not availableDepression · 17 items
The HAM-D is a clinician-administered 17-item rating of depression severity. Survey Doctor uses the HDRS-17 form hosted by the University of Florida, scored 0 to 52.
IPIP-50: Big Five personality questionnaire
AvailablePersonality · 50 items
Take the 50-item IPIP-50. Survey Doctor reports five separate raw Big Five trait scores, without an overall personality total or percentiles.
IPIP-NEO-120: Big Five domains and facets
AvailablePersonality · 120 items
Take the 120-item IPIP-NEO-120. Survey Doctor reports five raw Big Five domain scores and 30 facet scores, without an overall total or percentiles.
IPSS: International Prostate Symptom Score
For clinicsPelvic Health · 8 items
An 8-question form for lower urinary tract symptoms in men. The seven AUA Symptom Index questions form a 0-35 symptom score, and an eighth question records a separate 0-6 quality-of-life response.
ISI: Insomnia Severity Index
Not availableInsomnia · 7 items
What the seven-item Insomnia Severity Index measures, how its 0-to-28 score is calculated, and how to interpret the usual score ranges.
ISI: Incontinence Severity Index (Sandvik Index)
AvailablePelvic Health · 2 items
The revised ISI multiplies urinary leakage frequency by amount. Its published 0-to-12 key contains nine attainable totals and four severity categories.
K10: Kessler Psychological Distress Scale, 10-item version
Not availablePsychological distress · 10 items
What the K10 measures, why totals can run from 0 to 40 or 10 to 50, and how official reporting bands differ.
K6: Kessler Psychological Distress Scale, 6-item version
Not availablePsychological distress · 6 items
What the K6 measures, how its two scoring systems work, and why a score of 13 or more is not a diagnosis.
LSAS: Liebowitz Social Anxiety Scale
Not availableSocial anxiety · 24 items
How the 24-situation clinician-administered LSAS is scored from 0 to 144, what its fear and avoidance totals mean, and how it differs from LSAS-SR.
MADRS: Montgomery-Åsberg Depression Rating Scale
Not availableDepression · 10 items
The Montgomery-Åsberg Depression Rating Scale (MADRS) is a 10-item clinician rating of depressive symptoms. A trained rater scores each item from 0 to 6 after a clinical interview, and the ten ratings add to a total from 0 to 60.
MAST: Michigan Alcoholism Screening Test
AvailableSubstance Use · 24 items
Survey Doctor’s MAST asks 24 weighted yes-or-no questions about drinking-related experiences and reports a total from 0 to 53.
MDQ: Mood Disorder Questionnaire
Not availableBipolar disorder screening · 15 items
What the Mood Disorder Questionnaire screens for, how its three-part positive-screen rule works, and why it is not a 0-to-15 severity scale.
NIH-CPSI: NIH Chronic Prostatitis Symptom Index
For clinicsPelvic Health · 13 items
A nine-question index, presented as 13 response rows, that measures symptoms in men with chronic prostatitis or chronic pelvic pain syndrome (CP/CPPS) across three domains: pain, urinary symptoms, and quality-of-life impact.
OCI-R: Obsessive-Compulsive Inventory-Revised
AvailableOCD · 18 items
The OCI-R reports six 0-to-12 symptom subscales and a 0-to-72 total for distress during the past month.
PC-PTSD-5: Primary Care PTSD Screen for DSM-5
AvailablePTSD · 6 items
The PC-PTSD-5 uses an unscored trauma gate followed, when endorsed, by five past-month symptom questions scored 0 to 5.
PCL-5: PTSD Checklist for DSM-5
AvailablePTSD · 20 items
Take the 20-item PCL-5 for past-month PTSD symptoms. Survey Doctor reports a 0 to 80 total and four cluster sums but does not collect the official worst-event field.
PCL-C: PTSD Checklist - Civilian Version
AvailablePTSD · 17 items
The legacy DSM-IV PCL-C uses 17 past-month ratings to produce a 17-to-85 total. Survey Doctor does not report cluster or DSM-rule outputs.
PDSS: Panic Disorder Severity Scale
Not availablePanic symptoms · 7 items
How the seven-item clinician-administered PDSS is reported as a 0-to-28 sum or 0-to-4 average, what the score means, and which limits matter.
PFDI-20: Pelvic Floor Distress Inventory - 20
AvailablePelvic Health · 20 items
The PFDI-20 reports three pelvic floor symptom-bother domains from 0 to 100 and a 0-to-300 total for the last 3 months. Survey Doctor shows each symptom as one choice.
PGI-I: Patient Global Impression of Improvement
AvailablePelvic Health · 1 item
The PGI-I records one ordered 1-to-7 judgment of change. Survey Doctor uses the urinary version tested in women with stress urinary incontinence.
PHQ-15: four-week physical symptom score
AvailablePhysical Symptoms · 15 items
The PHQ-15 records how much 15 physical symptoms bothered an adult over four weeks. A complete score runs from 0 to 30; skipping the optional women-only item lowers the maximum to 28.
PHQ-2: two-question depression screen
AvailableDepression · 2 items
The PHQ-2 is a two-question adult depression screen. Learn how it is scored, what a positive result means, and when to use the PHQ-9 next.
PHQ-4: anxiety and depression symptom screen
AvailableAnxiety & Depression · 4 items
The PHQ-4 is a four-question adult screen for anxiety and depression symptoms. Learn what its 0 to 12 total and two-question scores can and cannot show.
PHQ-8: eight-item adult depression screen
AvailableDepression · 8 items
The PHQ-8 asks about eight depression symptoms over two weeks and returns a 0-to-24 total. It omits PHQ-9 item 9 and collects no suicide or self-harm answer.
PHQ-9: Patient Health Questionnaire-9
AvailableDepression · 9 items
Take the adult English PHQ-9 depression screen. Nine questions cover symptoms from the past two weeks and produce a score from 0 to 27.
PHQ-SADS: Somatic, anxiety, and depression scales
Not availableMulti-domain symptoms · 37 items
How PHQ-SADS combines three scored symptom scales with panic and difficulty questions, and why its component totals stay separate.
PROMIS Sleep Disturbance 8a (retired)
Not availableSleep · 8 items
An 8-item measure of sleep quality, sleep depth, and restoration associated with sleep. Assesses perceptions of nighttime sleep experience over the past 7 days. Part of the NIH PROMIS measurement system.
PROMIS Sleep-Related Impairment 8a (retired)
Not availableSleep · 8 items
An 8-item measure of alertness, sleepiness, tiredness, and functional impairments associated with sleep problems during waking hours. Part of the NIH PROMIS measurement system.
PSS-10: Perceived Stress Scale, 10-item version
Not availableStress · 10 items
What the PSS-10 measures, how its total is calculated, and why the score has no universal clinical bands.
PSWQ: Penn State Worry Questionnaire
Not availableWorry · 16 items
How the 16-item Penn State Worry Questionnaire is scored from 16 to 80, what a higher total means, and why published cutoffs are not universal.
QIDS-SR-16: nine-domain depression symptom score
AvailableDepression · 16 items
The QIDS-SR-16 turns 14 selected answers across 16 items into nine domain scores and a 0-to-27 depression symptom total.
QUID: Questionnaire for Urinary Incontinence Diagnosis
AvailablePelvic Health · 6 items
The six-item QUID reports separate 0-to-15 Stress and Urge scores, then records whether neither, one, or both screening thresholds are met.
RSE: Rosenberg Self-Esteem Scale
AvailablePersonality · 10 items
Survey Doctor uses a common 1-to-4 Rosenberg Self-Esteem Scale adaptation, producing a 10-to-40 total with no validated universal cutoffs.
SCOFF eating disorder questionnaire
Not availableEating disorders · 5 items
What the five-question SCOFF screens for, how its 0-to-5 total works, and why a score of 2 supports assessment rather than a diagnosis.
SIAS: Social Interaction Anxiety Scale
Not availableSocial anxiety · 20 items
How the commonly used 20-item Social Interaction Anxiety Scale is scored from 0 to 80, what a higher total means, and how it differs from SPS and LSAS.
SPS: Social Phobia Scale
Not availableSocial anxiety · 20 items
How the 20-item Social Phobia Scale is scored from 0 to 80, what a higher total means, and how SPS differs from SIAS and LSAS.
SWEMWBS: Short Warwick-Edinburgh Mental Well-being Scale
Not availableMental wellbeing · 7 items
What the seven-item SWEMWBS measures, why its raw 7-to-35 total needs conversion, and how to interpret the metric score.
SWLS: Satisfaction with Life Scale
Not availableLife satisfaction · 5 items
What the five-item Satisfaction with Life Scale measures, how its 5-to-35 total works, and what the developer score bands mean.
TIPI: Ten-Item Personality Inventory
AvailablePersonality · 10 items
The TIPI reports five Big Five trait averages from ten items. It has no overall score, validated universal bands, or better direction.
WEMWBS: Warwick-Edinburgh Mental Well-being Scale
Not availableMental wellbeing · 14 items
What the 14-item WEMWBS measures, how its 14-to-70 total works, and why population context matters when interpreting it.
WHO-5 Well-Being Index
Not availableWellbeing · 5 items
What the five-item WHO-5 measures, how its 0-to-25 raw score converts to a percentage, and what a score below 13 means.
Y-BOCS: Yale-Brown Obsessive Compulsive Scale
Not availableOCD · 10 items
A clinician-rated scale designed to measure the severity and type of symptoms in patients with obsessive-compulsive disorder (OCD).
Y-BOCS-II: Yale-Brown Obsessive Compulsive Scale, second edition
Not availableOCD · 10 items
A clinician-administered second-edition scale for recording obsessive-compulsive symptoms and rating their severity.
Zung SDS: Self-Rating Depression Scale
Not availableDepression · 20 items
What the 20-item Zung SDS measures, how raw and index scores differ, and why its reporting bands are not a diagnosis.