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Table 2 Receiver Operating Curve (ROC) analysis of the ZBI and IEQ against the GHQ-28 and CES-D

From: Assessment of the consequences of caregiving in psychosis: a psychometric comparison of the Zarit Burden Interview (ZBI) and the Involvement Evaluation Questionnaire (IEQ)

GHQ-28 cut-off points AUC – ZBI AUC – IEQ p-value 1
3/4 0.773 0.725 0.298
4/5 0.771 0.718 0.253
5/6 0.745 0.699 0.345
6/7 0.744 0.711 0.491
CES-D cut-off point
15/16 0.696 0.696 0.991
  1. 1 p-value for the comparison of AUC’s