Clinical: specific disorders.
109 catalogued instruments. Metadata only: no items, no scoring keys.
- ASI - Addiction Severity Index
Approx 200 items across the 7 problem areas (varies by edition). public-domain / open. No normative data held.
- ADHD-RS-5 - ADHD Rating Scale-5 for Children and Adolescents
18 symptom items (+ 12 impairment items in the 2016 edition). copyrighted - commercial. No normative data held.
- ASRS v1.1 - Adult ADHD Self-Report Scale v1.1
18 (Part A 6 + Part B 12). open with attribution. Normative data held.
- AUDIT - Alcohol Use Disorders Identification Test
10 items. open with attribution. Normative data held.
- AUDIT-C - Alcohol Use Disorders Identification Test - Consumption
3 items. open with attribution. Normative data held.
- ASSIST - Alcohol, Smoking and Substance Involvement Screening Test
8 questions asked per substance across all classes (~tobacco, alcohol, cannabis, cocaine, amphetamines, inhalants, sedatives, hallucinogens, opioids, other). open with attribution. No normative data held.
- ASEX - Arizona Sexual Experiences Scale
5 items. copyrighted - author permission. No normative data held.
- ADI-R - Autism Diagnostic Interview-Revised
93 items (algorithm draws on a subset across the three domains). copyrighted - commercial. No normative data held.
- ADOS-2 - Autism Diagnostic Observation Schedule, Second Edition
5 modules (Toddler + Modules 1-4 by language level); standardized activities coded on multiple items. copyrighted - commercial. No normative data held.
- AQ - Autism-Spectrum Quotient
50 items. open with attribution. Normative data held.
- BAARS-IV - Barkley Adult ADHD Rating Scale-IV
Current symptoms 18 (+9 SCT); plus retrospective childhood items; self + other-report. copyrighted - commercial. No normative data held.
- BIS-11 - Barratt Impulsiveness Scale, version 11
30 items. open with attribution. Normative data held.
- BSAS - Bergen Shopping Addiction Scale
7 items. open with attribution. No normative data held.
- BSMAS - Bergen Social Media Addiction Scale
6 items. open with attribution. Normative data held.
- BWAS - Bergen Work Addiction Scale
7 items. open with attribution. No normative data held.
- BQ - Berlin Questionnaire
10 (across 3 categories). public-domain / open. Normative data held.
- BES - Binge Eating Scale
16 items. public-domain / open. No normative data held.
- BSQ - Body Shape Questionnaire
34 (short forms: 16A, 16B, and four 8-item versions 8A-8D). open with attribution. No normative data held.
- Brown ADD Scales - Brown Attention-Deficit Disorder Scales
40 (adult); child/adolescent versions vary. copyrighted - commercial. No normative data held.
- BULIT-R - Bulimia Test-Revised
36 (28 scored). copyrighted - author permission. No normative data held.
- BPAQ - Buss-Perry Aggression Questionnaire
29 items. open with attribution. Normative data held.
- CAGE - CAGE Questionnaire
4 items. public-domain / open. Normative data held.
- CUDIT-R - Cannabis Use Disorders Identification Test - Revised
8 items. open with attribution. Normative data held.
- CARS-2 - Childhood Autism Rating Scale, Second Edition
15 rating dimensions per form. copyrighted - commercial. Normative data held.
- CIA - Clinical Impairment Assessment
16 items. open with attribution. No normative data held.
- CIWA-Ar - Clinical Institute Withdrawal Assessment for Alcohol, Revised
10 items. public-domain / open. No normative data held.
- CIR - Clutter Image Rating
3 rooms x 9 photographs (27 images); respondent picks the closest match per room. open with attribution. No normative data held.
- CIUS - Compulsive Internet Use Scale
14 items. open with attribution. No normative data held.
- Conners-3 - Conners 3rd Edition
Parent ~110, Teacher ~115, Self ~99 (full forms); short forms shorter. copyrighted - commercial. No normative data held.
- CAARS - Conners' Adult ADHD Rating Scales
Up to 66 (long self + observer forms); short forms ~26; screening ~30. copyrighted - commercial. No normative data held.
- CRAFFT - CRAFFT Screening Test
6 scored (within a longer frequency-screen + CRAFFT questions structure). open with attribution. Normative data held.
- DIVA-5 - Diagnostic Interview for ADHD in Adults, 5th edition
18 DSM-5 criteria (each probed childhood + adulthood with concrete examples) + impairment domains. copyrighted - author permission. No normative data held.
- DAST-10 - Drug Abuse Screening Test-10
10 items. open with attribution. Normative data held.
- DUDIT - Drug Use Disorders Identification Test
11 items. open with attribution. Normative data held.
- DEBQ - Dutch Eating Behaviour Questionnaire
33 items. copyrighted - author permission. No normative data held.
- DBAS - Dysfunctional Beliefs and Attitudes about Sleep Scale
16 (DBAS-16; original DBAS-30). copyrighted - author permission. No normative data held.
- DCQ - Dysmorphic Concern Questionnaire
7 items. open with attribution. No normative data held.
- EAT-26 - Eating Attitudes Test-26
26 (+ optional behavioural/risk questions). open with attribution. Normative data held.
- EDDS - Eating Disorder Diagnostic Scale
22 (DSM-IV version); EDDS-5 ~23 items (DSM-5). open with attribution. No normative data held.
- EDE - Eating Disorder Examination (investigator-based interview)
Approx 28-30 rated items within an investigator-based semi-structured interview (edition 17.0D). open with attribution. No normative data held.
- EDE-Q - Eating Disorder Examination Questionnaire
28 (22 scored on the 4 subscales + behavioural-frequency items). open with attribution. Normative data held.
- EDE-QS - Eating Disorder Examination Questionnaire - Short
12 items. open with attribution. No normative data held.
- EDI-3 - Eating Disorder Inventory-3
91 items. copyrighted - commercial. No normative data held.
- EQ - Empathy Quotient
60 (40 empathy + 20 filler). open with attribution. Normative data held.
- ESS - Epworth Sleepiness Scale
8 items. copyrighted - author permission. Normative data held.
- EAI - Exercise Addiction Inventory
6 items. open with attribution. Normative data held.
- FTND - Fagerstrom Test for Nicotine Dependence
6 items. open with attribution. Normative data held.
- FSDS-R - Female Sexual Distress Scale-Revised
13 (FSDS-R; orig. FSDS 12; FSDS-DAO adds a desire item). copyrighted - commercial. No normative data held.
- FSFI - Female Sexual Function Index
19 items. copyrighted - commercial. No normative data held.
- FOSQ - Functional Outcomes of Sleep Questionnaire
30 (FOSQ); 10 (FOSQ-10). copyrighted - author permission. No normative data held.
- GDIT - Gambling Disorders Identification Test
14 items. open with attribution. No normative data held.
- GDT - Gaming Disorder Test
4 items. open with attribution. Normative data held.
- GRISS - Golombok-Rust Inventory of Sexual Satisfaction
28 (separate male and female forms). copyrighted - commercial. No normative data held.
- HRS - Hoarding Rating Scale
5 items. open with attribution. No normative data held.
- HBI - Hypersexual Behavior Inventory
19 items. open with attribution. No normative data held.
- IAS - Illness Attitude Scales
29 (27-29 scored across the 9 subscales depending on version). open with attribution. No normative data held.
- ISI - Insomnia Severity Index
7 items. copyrighted - author permission. Normative data held.
- IIEF - International Index of Erectile Function
15 items. copyrighted - commercial. No normative data held.
- IRLS - International Restless Legs Syndrome Study Group Rating Scale
10 items. copyrighted - author permission. No normative data held.
- IAT - Internet Addiction Test
20 items. copyrighted - author permission. Normative data held.
- IGDS9-SF - Internet Gaming Disorder Scale-Short-Form
9 items. open with attribution. Normative data held.
- KSS - Karolinska Sleepiness Scale
1 item. public-domain / open. No normative data held.
- LDQ - Leeds Dependence Questionnaire
10 items. open with attribution. No normative data held.
- Lie/Bet - Lie/Bet Questionnaire
2 items. public-domain / open. Normative data held.
- MGH-HPS - Massachusetts General Hospital Hairpulling Scale
7 items. open with attribution. No normative data held.
- MAST - Michigan Alcoholism Screening Test
25 items. public-domain / open. Normative data held.
- M-CHAT-R/F - Modified Checklist for Autism in Toddlers, Revised (with Follow-Up)
20 (+ structured Follow-Up interview). open with attribution. Normative data held.
- MOAS - Modified Overt Aggression Scale
4 categories x 5 severity levels (weighted). open with attribution. No normative data held.
- MEQ - Morningness-Eveningness Questionnaire
19 items. open with attribution. Normative data held.
- MCTQ - Munich ChronoType Questionnaire
~17-19 (sleep-timing items for work and free days) + demographics. open with attribution. No normative data held.
- MDDI - Muscle Dysmorphic Disorder Inventory
13 items. open with attribution. No normative data held.
- NIAS - Nine Item ARFID Screen
9 items. open with attribution. No normative data held.
- NODS - NORC Diagnostic Screen for Gambling Problems
17 (mapping to DSM criteria). open with attribution. No normative data held.
- NAS-PI - Novaco Anger Scale and Provocation Inventory
85 (NAS 60 + PI 25). copyrighted - commercial. No normative data held.
- OCI-R - Obsessive-Compulsive Inventory-Revised
18 items. open with attribution. Normative data held.
- PHQ-15 - Patient Health Questionnaire-15 (somatic)
15 items. public-domain / open. Normative data held.
- PACS - Penn Alcohol Craving Scale
5 items. open with attribution. No normative data held.
- PSQI - Pittsburgh Sleep Quality Index
19 self-rated (+5 bed-partner items, unscored). copyrighted - author permission. Normative data held.
- PEDT - Premature Ejaculation Diagnostic Tool
5 items. copyrighted - author permission. No normative data held.
- PGSI - Problem Gambling Severity Index
9 items. open with attribution. Normative data held.
- PPCS - Problematic Pornography Consumption Scale
18 (PPCS); 6 (PPCS-6 short form). open with attribution. No normative data held.
- RPQ - Reactive-Proactive Aggression Questionnaire
23 (11 reactive + 12 proactive). open with attribution. Normative data held.
- RBQ-2 - Repetitive Behaviour Questionnaire-2
20 items. open with attribution. No normative data held.
- RAADS-R - Ritvo Autism Asperger Diagnostic Scale-Revised
80 items. open with attribution. Normative data held.
- SI-R - Saving Inventory-Revised
23 items. open with attribution. Normative data held.
- SCOFF - SCOFF Questionnaire
5 items. public-domain / open. Normative data held.
- SDS - Severity of Dependence Scale
5 items. open with attribution. Normative data held.
- SHAI - Short Health Anxiety Inventory
18 (a 14-item core + 4 negative-consequences items; a 64-item parent HAI exists). open with attribution. Normative data held.
- SPS-R - Skin Picking Scale-Revised
8 items. open with attribution. No normative data held.
- SCI - Sleep Condition Indicator
8 (SCI-08); 2-item SCI-02 short form. open with attribution. Normative data held.
- SAS / SAS-SV - Smartphone Addiction Scale (and Short Version)
33 (SAS); 10 (SAS-SV short version). open with attribution. Normative data held.
- SCQ - Social Communication Questionnaire
40 items. copyrighted - commercial. Normative data held.
- SRS-2 - Social Responsiveness Scale, Second Edition
65 items. copyrighted - commercial. No normative data held.
- SSS-8 - Somatic Symptom Scale-8
8 items. open with attribution. Normative data held.
- SOGS - South Oaks Gambling Screen
20 scored items (within a longer instrument). open with attribution. Normative data held.
- SOCRATES - Stages of Change Readiness and Treatment Eagerness Scale
19 items. public-domain / open. No normative data held.
- STAXI-2 - State-Trait Anger Expression Inventory-2
57 items. copyrighted - commercial. No normative data held.
- STOP-Bang - STOP-Bang Questionnaire
8 items. copyrighted - author permission. Normative data held.
- SQ-R - Systemizing Quotient-Revised
75 (SQ-R); original SQ 60 (40 + 20 filler). open with attribution. No normative data held.
- TFEQ - Three-Factor Eating Questionnaire
51 (original); 18 (TFEQ-R18); 21 (TFEQ-R21). open with attribution. No normative data held.
- TLFB - Timeline Followback
Not item-based - a calendar-assisted retrospective interview over a chosen recall window. open with attribution. No normative data held.
- UPPS-P - UPPS-P Impulsive Behavior Scale
59 (full); SUPPS-P 20-item short form. open with attribution. Normative data held.
- VADRS - Vanderbilt ADHD Diagnostic Rating Scale (NICHQ)
Parent ~55, Teacher ~43. public-domain / open. No normative data held.
- WURS - Wender Utah Rating Scale
61 (WURS-61); 25-item short form widely used. open with attribution. Normative data held.
- WI - Whiteley Index
14 (original); 7-item and 6-item short forms widely used. open with attribution. No normative data held.
- YFAS 2.0 - Yale Food Addiction Scale 2.0
35 (YFAS 2.0); 13 (mYFAS 2.0). open with attribution. No normative data held.
- YGTSS - Yale Global Tic Severity Scale
A tic-symptom checklist (approx 50 motor and phonic tic descriptors) plus 10 severity dimension ratings and 1 impairment rating. open with attribution. No normative data held.
- Y-BOCS - Yale-Brown Obsessive Compulsive Scale
10 severity items (+ a separate symptom checklist). open with attribution. Normative data held.
- BDD-YBOCS - Yale-Brown Obsessive Compulsive Scale Modified for Body Dysmorphic Disorder
12 items. open with attribution. No normative data held.