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Table 4 Item characteristics of the IPS in both versions

From: Development and psychometric properties of a scale for measuring internal participation from a patient and health care professional perspective

Item Acceptance (completion rates in per cent) Difficulty (mean; range 1–4) Discrimination (corrected item-total correlation)
   Patient Staff Patient Staff Patient Staff
1 climate 99.3 99.3 3.63 3.22 .622 .759
2 cooperation 94.4 96.7 3.48 2.93 .794 .788
3 agreements 89.9 94.9 3.45 2.91 .759 .773
4 coordination 97.2 93.6 3.36 2.84 .715 .653
5 communication 85.1 99.6 3.47 3.13 .816 .794
6 respect 87.7 99.6 3.58 2.89 .705 .788