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Table 3 Correlation between individual questions on the three questionnaires (Kappa)

From: Reliability and applicability of the Patient Enablement Instrument (PEI) in a Swedish general practice setting

 

Inter-questionnaire correlation

 

Q1vsQ2

Q2vsQ3

cope with life

0.54

0.74

understand your illness

0.65

0.75

cope with your illness

0.61

0.65

keep yourself healthy

0.56

0.61

confident about your health

0.54

0.74

able to help yourself

0.57

0.65

  1. Q1vsQ2: Correlation between responses to individual questions on questionnaire 1 (Q1) and questionnaire 2 (Q2).
  2. Q2vsQ3: Correlation between responses to individual questions on questionnaire 2 (Q2) and questionnaire 3 (Q3).
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