Table 3 Predictors of homocysteine levels in subjects with complete data (n = 422), adjusted for variables in table.

	Total (n = 422)
	β (95% CI)	p Value
Blood lead level (μg/dl)	0.040 (−0.001 to 0.082)	0.058
Age (years)	0.005 (0.003 to 0.008)	<0.001
Female	−0.415 (−0.486 to −0.344)	<0.001
Race*
Malay	0.029 (−0.074 to 0.132)	0.577
Indian	−0.022 (−0.126 to 0.082)	0.672
Vietnamese	−0.363 (−0.429 to 0.296)	<0.001

R² = 0.537; adjusted R² = 0.530.

*Reference group = Chinese subjects.