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Table 5 Reliability and internal consistency of the Work Role Functioning Questionnaire 2.0 (WRFQ 2.0)

From: Translation, cross-cultural adaptation and validation of the Work Role Functioning Questionnaire 2.0 into Brazilian Portuguese in a general population

WRFQ 2.0 Test Retest ICC (95% CI) SEM SEM (%) MDD MDD (%) Cronbach’s alpha
Domain 1 53.57 (20.91) 54.46 (21.25) 0.930 (0.886. 0.964) 5.58 10.33 15.46 28.62 0.852
Domain 2 59.28 (22.93) 57.85 (23.03) 0.923 (0.853. 0.960) 6.38 10.89 17.68 30.18 0.886
Domain 3 50.71 (27.52) 50.14 (26.05) 0.920 (0.848. 0.959) 7.43 14.74 20.60 40.86 0.924
Domain 4 54.18 (23.28) 44.18 (19.21) 0.802 (0.642. 0.895) 9.50 19.32 26.34 53.55 0.924
Domain 5 58.14 (23.85) 52.14 (24.07) 0.785 (0.615. 0.886) 11.11 20.15 30.79 55.85 0.909
  1. ICC, Intraclass correlation coefficient; CI, Confidence interval; SEM, Standard error of measurement; MDD, Minimum detectable difference; Domain 1: work scheduling demands, Domain 2: output demands, Domain 3: physical demands, Domain 4: mental and social demands, Domain 5: flexible demands