Table 6.

Height of children and parents

Height of children (cm)	Control (n=237)	Intervention (n=272)	Total	p Value*
2006	120.8 (120.1 to 121.7)	118.4 (117.5 to 119.3)	120.2 (119.6 to 120.9)	<0.001
2008	130.9 (130.12 to 131.8)	132.0 (131.0 to 133.0)	131.2 (130.5 to 131.9)	—
	Control (n=144)	Intervention (n=208)	Total	p Value†
Height of father (cm)	1.74 (0.07)	1.75 (0.07)	1.75 (0.07)	NS
	Control (n=153)	Intervention (n=214)	Total	p†
Height of mother (cm)	1.61 (0.07)	1.62 (0.07)	1.61 (0.07)	NS

^*Estimated marginal means and 95% CI obtained by multivariate analysis of variance for repeated measures (adjusted for school): p<0.001. (Outcome effect: interaction between the height of children progression over 2 years and type of intervention.)

^†Mean (SD). Student t test analysis for independent variables.