Table 6.

Multiple regression analysis predicting mothers’ postintervention knowledge scores about lead exposure among young children

Predictor Variable	β (Standardized Coefficient)	SE	t	p value	95% Confidence Interval (CI)
Mother’s education (years)	0.315	0.061	5.16	< 0.001	[0.196, 0.434]
Father’s occupation in crafts with lead	0.189	0.049	3.01	0.003	[0.093, 0.285]
Monthly family income sufficiency (enough vs. not)	0.143	0.057	2.26	0.025	[0.031, 0.255]
Constant			4.02	< 0.001