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Table 3 Test-retest of the PPE-15 using unweighted Kappa coefficient (n = 68)

From: Evaluating patient experiences in decentralised acute care using the Picker Patient Experience Questionnaire; methodological and clinical findings

PPE-15 item Kappa p-value
PPE-1 0.431 <.001
PPE-2 0.538 <.001
PPE-3 0.431 <.001
PPE-4 0.447 <.001
PPE-5 0.409 <.001
PPE-6 0.562 <.001
PPE-7 0.698 <.001
PPE-8 0.297 .012
PPE-9 0.400 .001
PPE-10 0.597 <.001
PPE-10a 0.473 <.001
PPE-11 0.125 .275
PPE-12 0.311 .008
PPE-13 0.266 .018
PPE-14 0.479 <.001
PPE-15 0.357 .002
  1. Abbreviations: PPE Picker Patient Experience Questionnaire-15 items as described in the Appendix