Table 7.

Multiple regression analysis predicting mothers’ postintervention practice scores for lead exposure

Predictor Variable	β (Standardized Coefficient)	SE	t	p value	95% Confidence Interval (CI)
Postintervention knowledge score	0.266	0.055	4.19	< 0.001	[0.158, 0.374]
Mother’s education (years)	0.233	0.052	3.56	< 0.001	[0.131, 0.335]
Age	0.119	0.031	2.01	0.045	[0.058, 0.180]
Constant	—	—	3.72	< 0.001	—