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Table 4 Spearman correlations between MARCA variables and Actigraph counts for all children and sub-sets of gender and age (<11 y and >11 y).

From: The Multimedia activity recall for children and adolescents (MARCA): development and evaluation

Variable All Male Female < 11 y ≥ 11 y
  rho rho rho rho rho
  n n n n n
PAL 0.45** 0.34 0.62** -0.1 0.57***
  66 33 33 15 51
MVPA 0.35** 0.18 0.43* 0.21 0.41**
  66 33 33 15 51
locomotion 0.37** 0.14 0.59*** 0.18 0.43**
  66 33 33 15 51
  1. Note: Upper value = Spearman rho; lower value = sample size (n); *p < 0.05; **p < 0.01; ***p < 0.001; PAL = physical activity level (a weighted mean MET.d-1 score); MVPA = minutes spent in moderate to vigorous physical activity; locomotion = minutes spent in locomotion.