Validated questionnaires

Over the years, I’ve been involved in the development and/or evaluation of several (Dutch) questionnaires for a wide range of health-related and other constructs. The measures listed below are mostly in the public domain (if download links are provided) and can be used by researchers and practitioners without any restriction, provided the original development studies are appropriately cited.

Questionnaire
Acceptance and Action Questionnaire-II (AAQ-II)DutchEnglishInfo
Arthritis Impact Measurement Scales 2 Short Form (AIMS2-SF)DutchEnglish
Brief INSPIRE-ODutchEnglishInfo
Chronic Pain Acceptance Questionnaire (CPAQ)DutchEnglish
Commissioning for Quality in Rheumatoid Arthritis Patient-Reported Experience Measure (CQRA-PREM)DutchEnglishInfo
Compassionate Technology Scale for Professionals (CTS-P)DutchEnglishInfo
Effective Consumer Scale (EC-17)DutchEnglish
Engaged Living Scale (ELS)DutchNorms
Existential Concerns Questionnaire (ECQ)DutchEnglishInfo
Five Facet Mindfulness Questionnaire (FFMQ)DutchEnglishInfo
Five Facet Mindfulness Questionnaire short form (FFMQ-SF)DutchEnglish
Flourishing Scale (FS)DutchEnglishInfo
Forms of Self-Criticizing/Attacking and Self-Reassuring Scale (FSCRS)DutchEnglish
Forms of Self-Criticizing/Attacking and Self-Reassuring Scale-Short Form (FSCRS-SF)Dutch
Generalized Pain Questionnaire (GPQ)Dutch
Generic Sense of Ability to Adapt Scale (GSAAS)Dutch
Gout Attack Intensity Score (GAIS)EnglishInfo
Health Assessment Questionnaire II (HAQ-II)DutchEnglish
Life Orientation Test-Revised (LOT-R)DutchEnglishInfo
Manic Thought Inventory (MTI)DutchEnglishInfo
Mental Health Continuum-Short Form (MHC-SF)DutchEnglish
Perceived Efficacy in Patient-Physician Interactions scale (PEPPI-5)DutchEnglish
Quality of life of people with Korsakoff’s syndrome (QUALIKO)DutchEnglish
Questionnaire about the Process of Recovery (QPR)DutchEnglish
Questionnaire for Patient Satisfaction with Imaging (QPSI)Info
Responses to Positive Affect questionnaire (RPA)Dutch
SF-36 Health Survey (SF-36v2®)Info
Spiritual Attitude and Involvement List Short Form (SAIL-SF)DutchInfo
Substance Use Risk Profile Scale adapted for individuals with MID-BIF (SURPS-MID/BIF-NL)Dutch
Sussex-Oxford Compassion for the Self Scale (SOCS-S)English
Wellbeing and Social Safeness Questionnaire (WSSQ)Info
World Assumption Scale (WAS)Info