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.

Acceptance and Action Questionnaire-II (AAQ-II)DutchInfo
Arthritis Impact Measurement Scales 2 Short Form (AIMS2-SF)DutchEnglishInfo
Chronic Pain Acceptance Questionnaire (CPAQ)DutchEnglish
Commissioning for Quality in Rheumatoid Arthritis Patient-Reported Experience Measure (CQRA-PREM)DutchEnglishInfo
Effective Consumer Scale (EC-17)DutchEnglishInfo
Engaged Living Scale (ELS)DutchInfo
Existential Concerns Questionnaire (ECQ)DutchEnglishInfo
Five Facet Mindfulness Questionnaire (FFMQ)DutchEnglishInfo
Five Facet Mindfulness Questionnaire short form (FFMQ-SF)DutchEnglishInfo
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
Health Assessment Questionnaire II (HAQ-II)DutchEnglishInfo
Life Orientation Test-Revised (LOT-R)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
Response to Positive Affect questionnaire (RPA)Dutch
SF-36 Health Survey (SF-36v2®)Info
Substance Use Risk Profile Scale adapted for individuals with MID-BIF (SURPS-MID/BIF-NL)Dutch
Wellbeing and Social Safeness Questionnaire (WSSQ)Info