Supplementary Table 4. Secular trends in body weight and the percentage of overweight children.

	Regression coefficient (95% CI)
	boys (n = 58690)	girls (n = 56861)
Body weight (kg)
95th percentile	-0.005 (-0.049 to 0.039)	-0.006 (-0.042 to 0.031)
50th percentile	-0.010 (-0.026 to 0.007)	-0.006 (-0.02 to 0.007)
5th percentile	-0.021 (-0.031 to -0.011)a	0.001 (-0.011 to 0.012)
Percentage of overweight (%)
95th percentile	0.081 (0.005 to 0.158)a	0.066 (0.009 to 0.123)a
50th percentile	0.029 (-0.018 to 0.077)	0.024 (-0.019 to 0.066)
5th percentile	0.012 (-0.046 to 0.070)	0.004 (-0.039 to 0.047)