Validity of the PROMIS depression and anxiety common metrics in an online sample of Australian adults
Purpose Recent US-based studies have utilised item response theory (IRT) to equate several self-report scales for depression and anxiety using the PROMIS depression and anxiety common metrics. The current study reports on the validity of the US-based equating procedures for the Patient Health Questionnaire-9 (PHQ-9), Generalized Anxiety Disorder-7 (GAD-7) and Kessler 6 psychological distress scale (K6) to equate scores in a large online sample of Australian adults. Methods Data comprised...[Show more]
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|Source:||Quality of Life Research|
|01_Sunderland_Validity_of_the_PROMIS_2018.pdf||744.76 kB||Adobe PDF||Request a copy|
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