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 selected childhood-adversity categories. It is a hybrid form, not a diagnostic or individual risk tool.
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.
CAGE: four-question lifetime alcohol screen
AvailableSubstance Use · 4 items
The CAGE asks four yes-or-no questions about lifetime alcohol-related concerns. Scores run from 0 to 4; a result of 2 or higher supports fuller assessment.
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 raw total, collapsed screening total, and category algorithm differ.
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.
DASS-21: Depression Anxiety Stress Scales
AvailableComprehensive · 21 items
The DASS-21 reports separate depression, anxiety, and stress symptom scores from 0 to 42. Survey Doctor doubles each seven-item domain before display.
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.
DOCS: Dimensional Obsessive-Compulsive Scale
AvailableOCD · 20 items
Survey Doctor’s DOCS form reports four 0-to-20 dimensions and a 0-to-80 total, but it is a paraphrased legacy implementation.
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.
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 Hamilton Depression Rating Scale (HAM-D) is a clinician-administered assessment that evaluates the severity of depression. Originally developed with 17 items, it focuses on cognitive and physical symptoms of depression and is widely used in clinical practice and research.
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
AvailablePelvic Health · 8 items
The IPSS adds seven past-month urinary symptom ratings into a 0-to-35 score and records its 0-to-6 quality-of-life answer separately.
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.
MADRS: Montgomery-Åsberg Depression Rating Scale
Not availableDepression · 10 items
The Montgomery-Asberg Depression Rating Scale (MADRS) is a 10-item clinician-administered depression rating. Survey Doctor's current digital definition has known wording and response-anchor defects and should not guide clinical interpretation.
MAST: Michigan Alcoholism Screening Test
AvailableSubstance Use · 24 items
Survey Doctor’s 24-question MAST uses a weighted 0-to-53 lifetime score, but its hybrid wording is not one established edition.
NIH-CPSI: NIH Chronic Prostatitis Symptom Index
AvailablePelvic Health · 13 items
The NIH-CPSI reports pain, urinary, and quality-of-life domain scores over one week. Its nine questions produce a 0-to-43 total.
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.
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. Survey Doctor uses a modified digital form.
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’s generic condition wording is not one verified condition-specific form.
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 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.
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.
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.
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.
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.