TableĀ 1

Baseline characteristics of participating boys and girls in October 2010 in northeast Japan

Affected prefecturesUnaffected prefectures
Anthropometric measurementsBoys (n=2033)Girls (n=1909)Boys (n=1707)Girls (n=1658)
Age, years4.1 (0.3)4.1 (0.3)4.1 (0.3)4.1 (0.3)
Height, cm100.6 (4.3)99.6 (4.1)100.8 (4.2)100.0 (4.2)
Weight, kg15.9 (2.0)15.5 (1.9)16.0 (1.9)15.6 (2.0)
Body mass index, kg/m215.7 (1.2)15.6 (1.3)15.6 (1.2)15.6 (1.3)
  • All values are presented as mean (SD).