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Table 1 Kappa and ICC for MVPA item in HBSC and FSPA questionnaires by gender and age

From: Test-retest reliability of adolescents’ self-reported physical activity item in two consecutive surveys

   MVPA 4 categories
Kappa
MVPA 2 categories
Kappa
MVPA continuous
ICC
11-year olds
 Boys 0.439 0.539 0.565
 Girls 0.505 0.579 0.665
13 year olds
 Boys 0.465 0.547 0.694
 Girls 0.507 0.621 0.745
15 year olds
 Boys 0.525 0.615 0.765
 Girls 0.492 0.586 0.743
Total 0.503 0.599 0.720