Skip to main content

Table 4 Means and SDs of the WFIRS-S domains and total scale in test and retest and test–retest reliability coefficients (n = 28)

From: Descriptive and psychometric properties of the Persian version of the Weiss functional impairment rating scale: parent report form in Iranian children

WFIRS-S Test Retest  
Mean SD Mean SD r
Family .24 .36 .33 .49 0.66*
School .20 .24 .25 .23 0.74*
Life skills .47 .31 .58 .32 0.68*
Self-concept .24 .38 .26 .53 0.61*
Social activities .19 .26 .19 .32 0.60*
Risky activities .06 .12 .10 .21 0.90*
Total .24 .19 .30 .26 0.77*
  1. WFIRS-P = Weiss Functional Impairment Rating Scale-Parent Report
  2. SD = standard deviation, r = Pearson’s correlation coefficient, *p < .0