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Table 4 Internal consistency and test–retest reliability of each subscale in CPCS

From: Children’s Perceived Competence Scale: reevaluation in a population of Japanese elementary and junior high school students

  CPCS subscales
Cognitive Social Physical
Internal consistency
 Total (N = 755) .87 .79 .88
 Elementary school (n = 450) .85 .77 .86
 Junior high school (n = 305) .89 .83 .91
 Boys (n = 385) .88 .80 .86
 Girls (n = 370) .86 .79 .90
Test–retest reliability (ICC)
 Total (n = 431) .89*** .81*** .90***
 Elementary school (n = 336) .88*** .80*** .89***
 Junior high school (n = 95) .92*** .85*** .88***
 Boys (n = 215) .89*** .83*** .89***
 Girls (n = 216) .89*** .78*** .91***
  1. P < .05; ** P < .01; *** P < .001