. Author manuscript; available in PMC: 2011 Sep 5.

Published in final edited form as: Matern Child Health J. 2007 Aug 10;12(4):435–441. doi: 10.1007/s10995-007-0260-x

Table 2.

Multiple regression analysis of maternal factors contributing to moderately low and very low birth weight among Black mothers in San Bernardino County

	Parameter estimate	95% CI	P-value
Intercept	952.2		<0.001
Length of gestation	6.81	(6.42, 7.19)	<0.001
Maternal education	59.17	(32.18, 86.17)	<0.001
Maternal age	12.95	(–9.01, 34.91)	0.248
Insurance	–17.30	(–39.17, 4.58)	0.121
Smoking during pregnancy	58.93	(–18.81, 136.67)	0.137