Skip to main content

Table 3 Sensitivity to clinical change at 4 months since baseline

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

 

ZBI (n = 85)

IEQ (n =86)

Baseline mean score (SD)

32.3 (16.0)

31.1 (16.2)

Endpoint mean score (SD)

27.7 (13.4)

26.6 (14.2)

Mean change endpoint – baseline scores (95% CI)

4.6 (1.9, 7.3)*

4.5 (2.0, 7.0)*

Within-group effect size (95% CI)

−0.36 (−0.58, −0.15)

−0.39 (−0.60, −0.18)

  1. ZBI Zarit Burden Interview, IEQ Involvement Evaluation Questionnaire, SD standard deviation, CI confidence interval
  2. * P-value < 0.001