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Table 4 Item analysis

From: Rasch analysis of the Psychiatric Out-Patient Experiences Questionnaire (POPEQ)

Item no Content of the questions1 Location Outfit mean square Infit mean square
  Perceived outcome of the treatment    
11 Conversation with professional -0.16 0.9 0.9
12 Overall treatment outcome 0.09 0.8 0.8
13 Change in psychological problem -0.46 1.5 1.3
  Quality of interaction with the clinician    
18 Enough time for contact/dialogue 0.07 1.0 1.0
19 Understanding -0.44 0.7 0.8
20 Therapy/treatment suitability 0.04 0.7 0.7
21 Follow-up actions carried out -0.26 0.9 0.9
22 Communication -0.56 1.1 1.2
  Quality of information provision    
23 Patient say in treatment package 0.60 1.2 1.2
24 Treatment options 0.62 1.2 1.1
25 Psychological problems 0.46 1.1 1.1
  1. 1 See additional file 1 for a complete translation of the questions and the response options