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Table 7 Reliability Statistics: Short Forms of the CPQ11–14

From: Short forms of the Child Perceptions Questionnaire for 11–14-year-old children (CPQ11–14): Development and initial evaluation

Short-form: Cronbach's α (n = 123) Range of α's if items deleted Range of corrected item total correlations ICCa(n = 65)
CPQ 11–14 -ISF:16 0.83 0.81–0.83 0.30–0.57 0.77
CPQ 11–14 -RSF:16 0.83 0.81–0.83 0.37–0.59 0.75
CPQ 11–14 -ISF:8 0.71 0.67–0.70 0.31–0.47 0.73
CPQ 11–14 -RSF:8 0.73 0.69–0.72 0.30–0.53 0.71
  1. a Intraclass correlation coefficient