Table 1

Stages in the development and evaluation of the NORPEQ

1Item derivationLiterature review, Nordic surveys, expert consensus
2TranslationForwards–backwards
3Patient interviewsCognitive testing
4Pilot surveyData quality—missing data, response distribution
5Main surveyDimensionality, internal consistency, test–retest reliability, construct validity
  • NORPEQ, Nordic Patient Experiences Questionnaire.