The Cooper-Norcross Inventory of Preferences: Measurement invariance across & international datasets and languages.
Tomáš ŘiháčekMick CooperHynek CíglerZhuang SheGina Di MaltaJohn C NorcrossPublished in: Psychotherapy research : journal of the Society for Psychotherapy Research (2023)
The C-NIP can be used to compare men and women, people of diverse ages, and people with some vs. no experience with psychotherapy. Lower reliabilities of the C-NIP scales are a limitation.