Table 3 Regression output: the crude and adjusted association between maternal education and child weight-for-age z-scores (N = 5692)

	Model A				Model B				Model C
	Coeff	SE	p₁	p₂	Coeff	SE	p₁	p₂	Coeff	SE	p₁	p₂
Constant	−1.70	0.05	0.000		−1.57	0.09	0.000		−1.58	0.09	0.000
Maternal education
Primary	0.13	0.03	0.000		0.08	0.04	0.030		0.07	0.04	0.039
Secondary	0.20	0.04	0.000		0.14	0.04	0.000		0.14	0.04	0.000
Higher	0.41	0.04	0.000	<0.001	0.35	0.04	0.000	<0.001	0.33	0.04	0.000	<0.001
Confounders
Age of mother (years)				0.00	0.00	0.060		0.00	0.00	0.812
Housing quality score (household wealth) (0–1)				0.14	0.05	0.008		0.15	0.05	0.005
Household land ownership (0, no; 1, yes)				0.05	0.03	0.164		0.04	0.03	0.178
Adults in household (no.)				0.02	0.01	0.015		0.02	0.01	0.034
Children in household (no.)				−0.04	0.01	0.002		−0.04	0.01	0.003
Economic sectors household involved with (no.)				0.01	0.02	0.524		0.01	0.02	0.484
Urbanity (0, rural; 1, urban)				0.27	0.07	0.000		0.27	0.07	0.000
Country (0, Vietnam; 1, India)				−0.39	0.06	0.000		−0.37	0.06	0.000
Independent risk factors
Age of child (months)								0.00	0.00	0.000
Sex of child (0, female; 1, male)								−0.11	0.02	0.000