Unadjusted from pooled analysis | Pooled Modela | 2011b | 2006c | 2001d | ||||||||||||||||
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Characteristics | OR | (95 % CI) | P-value | OR | (95 % CI) | P-value | OR | (95 % CI) | P-value | OR | (95 % CI) | P-value | OR | (95 % CI) | P-value | |||||
Mother’s education | ||||||||||||||||||||
No education | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | |||||||||||||||
Primary | 1.36 | (1.20 | 1.54) | 0.000 | 1.24 | (1.09 | 1.42) | 0.002 | 1.52 | (1.21 | 1.91) | 0.000 | 1.24 | (0.96 | 1.60) | 0.093 | 1.07 | (0.87 | 1.32) | 0.506 |
Above secondary | 2.03 | (1.79 | 2.30) | 0.000 | 1.63 | (1.42 | 1.88) | 0.000 | 2.20 | (1.76 | 2.76) | 0.000 | 1.66 | (1.30 | 2.12) | 0.000 | 1.30 | (1.00 | 1.70) | 0.052 |
Place of residence | ||||||||||||||||||||
Urban | 1.00 | 1.00 | ||||||||||||||||||
Rural | 0.80 | (0.70 | 0.92) | 0.002 | 0.74 | (0.58 | 0.93) | 0.012 | ||||||||||||
Ecological zone | ||||||||||||||||||||
Mountain | 1.00 | 1.00 | ||||||||||||||||||
Hill | 1.12 | (0.96 | 1.30) | 0.149 | 1.25 | (1.02 | 1.53) | 0.030 | ||||||||||||
Terai | 0.85 | (0.71 | 1.01) | 0.062 | 0.74 | 0.58 | 0.94) | 0.013 | ||||||||||||
Development region | ||||||||||||||||||||
Eastern | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | |||||||||||||||
Central | 0.65 | (0.55 | 0.76) | 0.000 | 0.72 | (0.62 | 0.83) | 0.000 | 0.65 | (0.47 | 0.91) | 0.012 | 1.12 | (0.90 | 1.40) | 0.317 | 0.42 | (0.34 | 0.53) | 0.000 |
Western | 1.13 | (0.94 | 1.37) | 0.202 | 1.11 | (0.93 | 1.33) | 0.262 | 1.01 | (0.73 | 1.40) | 0.958 | 1.14 | (0.81 | 1.60) | 0.456 | 1.14 | (0.83 | 1.56) | 0.428 |
Mid-western | 1.68 | (1.39 | 2.03) | 0.000 | 1.98 | (1.63 | 2.41) | 0.000 | 1.03 | (0.75 | 1.42) | 0.852 | 1.24 | (0.90 | 1.71) | 0.188 | 4.42 | (3.10 | 6.29) | 0.000 |
Far-western | 1.65 | (1.27 | 2.13) | 0.000 | 1.92 | (1.49 | 2.48) | 0.000 | 1.53 | (1.09 | 2.15) | 0.014 | 1.97 | (1.25 | 3.10) | 0.004 | 2.14 | (1.64 | 2.79) | 0.000 |
Ethnicity | ||||||||||||||||||||
Advantaged | 1.00 | 1.00 | 1.00 | 1.00 | ||||||||||||||||
Relatively disadvantaged | 0.83 | (0.72 | 0.96) | 0.011 | 1.21 | (1.04 | 1.41) | 0.013 | 1.71 | (1.29 | 2.26) | 0.000 | 1.12 | (0.87 | 1.45) | 0.366 | ||||
Disadvantaged | 0.67 | (0.57 | 0.78) | 0.000 | 0.94 | (0.80 | 1.10) | 0.435 | 1.20 | (0.89 | 1.61) | 0.224 | 0.86 | (0.69 | 1.07) | 0.168 | ||||
Madheshi and others | 0.33 | (0.26 | 0.42) | 0.000 | 0.60 | (0.47 | 0.76) | 0.000 | 0.99 | (0.68 | 1.44) | 0.963 | 0.49 | (0.28 | 0.83) | 0.009 | ||||
Wealth quintile | ||||||||||||||||||||
Poorest | 1.00 | 1.00 | 1.00 | 1.00 | ||||||||||||||||
Poorer | 1.16 | (1.01 | 1.34) | 0.036 | 1.21 | (1.04 | 1.41) | 0.015 | 1.42 | (1.09 | 1.86) | 0.010 | 0.96 | (0.77 | 1.21) | 0.746 | ||||
Middle | 1.25 | (1.07 | 1.47) | 0.006 | 1.27 | (1.08 | 1.50) | 0.003 | 1.18 | (0.90 | 1.57) | 0.231 | 1.11 | (0.86 | 1.43) | 0.432 | ||||
Richer | 1.26 | (1.06 | 1.50) | 0.008 | 1.24 | (1.04 | 1.48) | 0.019 | 1.21 | (0.86 | 1.70) | 0.265 | 0.95 | (0.73 | 1.25) | 0.730 | ||||
Richest | 1.42 | (1.21 | 1.68) | 0.000 | 1.24 | (1.04 | 1.47) | 0.017 | 1.45 | (1.06 | 1.99) | 0.022 | 1.03 | (0.78 | 1.35) | 0.845 | ||||
ANC visit | ||||||||||||||||||||
No visits | 1.00 | 1.00 | 1.00 | 1.00 | ||||||||||||||||
1–3 visits | 1.11 | (0.97 | 1.26) | 0.122 | 1.07 | (0.94 | 1.21) | 0.302 | 1.36 | (1.10 | 1.67) | 0.004 | 0.95 | (0.82 | 1.11) | 0.530 | ||||
4 or more | 1.84 | (1.58 | 2.14) | 0.000 | 1.32 | (1.12 | 1.56) | 0.001 | 1.40 | (1.04 | 1.89) | 0.026 | 1.38 | (1.07 | 1.78) | 0.014 | ||||
Birth order | ||||||||||||||||||||
First | 1.00 | 1.00 | 1.00 | 1.00 | ||||||||||||||||
Second | 1.12 | (0.99 | 1.26) | 0.061 | 1.30 | (1.15 | 1.47) | 0.000 | 1.43 | (1.15 | 1.78) | 0.002 | 1.53 | (1.23 | 1.91) | 0.000 | ||||
Third or more | 0.81 | (0.72 | 0.90) | 0.000 | 1.22 | (1.08 | 1.38) | 0.001 | 1.29 | (1.02 | 1.63) | 0.036 | 1.35 | (1.14 | 1.61) | 0.001 | ||||
Size at birth | ||||||||||||||||||||
Small | 1.00 | 1.00 | ||||||||||||||||||
Average | 1.00 | (0.89 | 1.12) | 0.998 | 0.97 | (0.77 | 1.21) | 0.757 | ||||||||||||
Larger | 1.19 | (1.03 | 1.38) | 0.017 | 1.33 | (1.03 | 1.71) | 0.027 | ||||||||||||
Multiple births | 0.45 | (0.25 | 0.81) | 0.007 | 0.42 | (0.23 | 0.76) | 0.004 | 0.26 | (0.08 | 0.81) | 0.021 | 0.38 | (0.13 | 1.11) | 0.078 | ||||
Place of delivery | ||||||||||||||||||||
Home | 1.00 | 1.00 | 1.00 | 1.00 | ||||||||||||||||
Health facility | 1.79 | (1.58 | 2.02) | 0.000 | 1.73 | (1.50 | 2.01) | 0.000 | 2.09 | (1.74 | 2.50) | 0.000 | 1.39 | (1.06 | 1.82) | 0.018 | ||||
Other place | 0.74 | (0.54 | 1.02) | 0.062 | 0.67 | (0.47 | 0.94) | 0.022 | 0.62 | (0.33 | 1.16) | 0.133 | 0.42 | (0.23 | 0.77) | 0.005 | ||||
Mode of delivery | ||||||||||||||||||||
Vaginal | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | |||||||||||||||
Caesarian | 0.49 | (0.36 | 0.67) | 0.000 | 0.27 | (0.19 | 0.38) | 0.000 | 0.24 | (0.16 | 0.36) | 0.000 | 0.24 | (0.12 | 0.48) | 0.000 | 0.40 | (0.16 | 0.99) | 0.047 |