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. Author manuscript; available in PMC: 2014 Dec 4.
Published in final edited form as: Demogr Res. 2011 Feb 22;24:345–374. doi: 10.4054/DemRes.2011.24.15

Table 4.

Two-level random-effects logistic regression estimates for low weight for age at age one


Model 1

Model 2

Model 3
Coef. Std. Err. P>z Coef. Std. Err. P>z Coef. Std. Err. P>z
Individual-level characteristics
Low birth weight -- -- -- -- 2.04 0.25 ***
Age (years) in 2002 0.07 0.07 0.30 0.14 * 0.35 0.16 *
Male −0.58 0.19 ** −0.58 0.19 ** −0.52 0.20 **
Birth order −0.11 0.11 −0.09 0.11 −0.03 0.11
Family-level characteristics
Mother's age (years) at child's birth −0.004 0.03 0.003 0.03 0.01 0.03
Mother's years of schooling −0.06 0.03 * −0.07 0.03 * −0.06 0.03 +
Father's years of schooling −0.03 0.04 −0.02 0.04 0.001 0.04
Mother's income (Rs. 1000) −0.06 0.02 * −0.07 0.02 ** −0.07 0.03 **
Household income (Rs. 1000) 0.01 0.02 0.01 0.02 −0.004 0.02
Sub-caste (reference: Thevar)
    Sakliyar 0.41 0.49 0.55 0.49 0.85 0.56
    Pallar −0.13 0.34 −0.06 0.34 0.09 0.37
    Paraiyar −0.14 0.35 −0.10 0.35 0.08 0.38
    Other 0.11 0.39 0.16 0.39 0.41 0.43
Division-level characteristics
Women's mean years of schooling -- -- −0.57 0.28 * −0.66 0.32 *
Men's mean years of schooling -- -- 0.10 0.29 0.11 0.33
Mean women's income (Rs. 1000) -- -- 0.19 0.14 0.28 0.16 +
Mean household income (Rs. 1000) -- -- −0.01 0.07 −0.03 0.08
Constant 1.17 0.93 −1.84 3.05 −3.67 3.38
σ 2 1.73 0.51 *** 1.42 0.44 *** 1.82 0.54 ***
Within-division correlation 0.34 0.30 0.36
Log likelihood −417.47 −413.26 −374.41
N 691 691 691

Note: σ2 = variance of division-level random intercept

+

p<0.1

*

p<0.05

**

p<0.01

***

p<0.001.