Total | Girls | Boys | Sex difference p-value* | ||
---|---|---|---|---|---|
Age | Mean (95% CI) | Mean (95% CI) | Mean (95% CI) | ||
Height (cm) | 6-year-old | 122.8 (122.3; 123.2) | 122.4 (121.9; 122.9) | 123.1 (122.4; 123.7) | 0.066 |
7-year-old | 127.1 (126.8; 127.4) | 126.6 (126.2; 126.9) | 127.7 (127.2; 128.1) | < 0.0001 | |
8-year-old | 131.2 (130.8; 131.6) | 130.5 (129.9; 131.1) | 131.9 (131.4; 132.3) | 0.760 | |
Weight (kg) | 6-year-old | 24.5 (24.2; 24.9) | 24.3 (23.9; 24.7) | 24.7 (24.3; 25.2) | 0.096 |
7-year-old | 27.1 (26.8; 27.3) | 26.9 (26.6; 27.3) | 27.2 (26.9; 27.6) | 0.241 | |
8-year-old | 29.3 (28.9; 29.7) | 28.7 (28.1; 29.3) | 29.9 (29.4; 30.5) | 0.003 | |
BMI (kg/m2) | 6-year-old | 16.2 (16.0; 16.4) | 16.1 (15.9; 16.3) | 16.2 (16.0; 16.5) | 0.351 |
7-year-old | 16.6 (16.5; 16.8) | 16.7 (16.5; 16.9) | 16.6 (16.4; 16.8) | 0.442 | |
8-year-old | 16.9 (16.7; 17.1) | 16.7 (16.5; 17.0) | 17.1 (16.8; 17.3) | 0.061 |