Table 2. Mean differences in child's height growth (in z-score) (β) by maternal education in boys and girls.

	Boys		Girls		Combined
Education	β	95% CI	β	95% CI	β 1	95% CI
None/CSE	ref	-	ref	-	ref	-
Vocational	0.067	−0.014, 0.147	0.047	−0.031, 0.126	0.060	0.003, 0.118
O-level	0.090	0.031, 0.148	0.098	0.041, 0.155	0.090	0.049, 0.132
A-level	0.120	0.056, 0.183	0.124	0.062, 0.187	0.124	0.078, 0.169
Degree	0.209	0.135, 0.283	0.230	0.158, 0.302	0.220	0.168, 0.273
Linear trend	0.046	0.030, 0.062	0.051	0.036, 0.067	0.049	0.037, 0.060

¹Adjusted for gender.