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Table 3 Interclass and intraclass correlations in different pairs of relatives for the different phenotypes

From: Heritability of physical activity traits in Brazilian families: the Baependi Heart Study

Relationship type Sedentarism Weekly PA Weekly PA_NS Daily PA
  Correlation (s.e.) Correlation (s.e.) Correlation (s.e.) Correlation (s.e.)
parent:offspring 0.05 (0.03) 0.00 (0.03) 0.06 (0.09) 0.02 (0.03)
sibling 0.03 (0.03) 0.14 (0.03)*** 0.32 (0.08)*** 0.08 (0.03)**
grandparent 0.06 (0.06) 0.04 (0.06) -0.04 (0.17) 0.06 (0.05)
avuncular 0.02 (0.02) 0.05 (0.03) 0.15 (0.07)* 0.02 (0.02)
cousin 0.05 (0.03) 0.05 (0.03) 0.06 (0.08) 0.01 (0.03)
mother:father 0.07 (0.07) 0.05 (0.06) 0.16 (0.19) 0.08 (0.06)
  1. s.e., standard error; * p ≤ 0.05; ** p ≤ 0.01; *** p ≤ 0.001.