Table 4. Correlates of LINE-1 DNA methylation in 568 school-age children from Bogotá, Colombia.

	Adjusted %5mC difference1
	β (95% CI)
Sex
Male	Reference
Female	-0.21 (-0.32, -0.09)
P	0.0007
Plasma vitamin A, μmol/L
< 0.700	Reference
0.700 - 1.049	-0.07 (-0.24, 0.10)
≥ 1.050	-0.19 (-0.36, -0.02)
P trend2	0.006
C-reactive Protein, mg/L
< 1.0	Reference
≥ 1.0	-0.12 (-0.24, -0.01)
P	0.04
Maternal BMI, kg/m2
< 18.5	Reference
≥ 18.5	0.31 (0.01, 0.60)
P	0.04
Household Socioeconomic Stratum3
1–3 (lower)	Reference
4 (highest)	0.29 (0.07, 0.51)
P	0.01

¹From a linear regression model with LINE-1 DNA methylation as the outcome and predictors that included sex, vitamin A, CRP, maternal BMI, and household socioeconomic stratum. ²Test for linear trend from a linear regression model where an ordinal indicator for the variable was entered as a continuous predictor. ³According to the local government classification.