Table 2:
Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | ||||||
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OR | SE | OR | SE | OR | SE | OR | SE | OR | SE | |
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Birth interval | 0.998 | 0.001 | 0.997 | 0.001 * | 0.995 | 0.002 ** | 0.995 | 0.002 ** | 0.995 | 0.002 ** |
Post partum amenorrhea | ||||||||||
Death of first birth (within 1st year) | 0.831 | 0.085 | 0.852 | 0.090 | 0.846 | 0.090 | 0.850 | 0.090 | ||
Mother’s education (no education=reference) | ||||||||||
Primary | 1.100 | 0.088 | 1.151 | 0.095 | 1.167 | 0.097 | 1.177 | 0.107 | ||
Secondaiy plus | 1.015 | 0.101 | 1.036 | 0.108 | 1.048 | 0.110 | 1.095 | 0.126 | ||
Mother’s wealth quintile (poorest = reference) | ||||||||||
Poorer | 1.128 | 0.104 | 1.109 | 0.105 | 1.090 | 0.103 | 1.101 | 0.105 | ||
Middle | 1.092 | 0.106 | 1.112 | 0.110 | 1.079 | 0.108 | 1.087 | 0.110 | ||
Richer | 1.006 | 0.109 | 0.943 | 0.104 | 0.906 | 0.101 | 0.899 | 0.103 | ||
Richest | 0.931 | 0.125 | 0.901 | 0.126 | 0.858 | 0.121 | 0.850 | 0.124 | ||
Mother’s religion (Muslim = reference) | ||||||||||
Catholic | 0.867 | 0.079 | 0.862 | 0.084 | 0.850 | 0.083 | 0.832 | 0.091 | ||
Protestant | 0.995 | 0.108 | 1.006 | 0.117 | 1.000 | 0.117 | 0.959 | 0.136 | ||
Other Christian | 0.992 | 0.096 | 1.007 | 0.103 | 0.997 | 0.103 | 0.947 | 0.107 | ||
Other | 0.854 | 0.150 | 0.852 | 0.154 | 0.840 | 0.153 | 0.794 | 0.153 | ||
No religion | 0.796 | 0.127 | 0.832 | 0.138 | 0.810 | 0.135 | 0.761 | 0.142 | ||
Urban | 1.115 | 0.102 | 1.133 | 0.108 | 1.161 | 0.111 | 1.154 | 0.113 | ||
Time to conception | ||||||||||
Age at second birth | 1.011 | 0.009 | 1.010 | 0.009 | 1.007 | 0.010 | ||||
Mother’s marital status (monogamous marriage = reference) | ||||||||||
Polygamous marriage | 0.951 | 0.082 | 0.942 | 0.082 | 0.954 | 0.084 | ||||
Non marital union | 0.973 | 0.101 | 0.969 | 0.101 | 1.000 | 0.111 | ||||
Not in a union | 0.817 | 0.115 | 0.813 | 0.115 | 0.821 | 0.119 | ||||
Duration of Union | 1.001 | 0.001 | 1.001 | 0.001 | 1.001 | 0.001 | ||||
Mother’s sex preferences | ||||||||||
Sex of first birth | 0.881 | 0.057 | 0.873 | 0.057 | ||||||
Desired proportion of sons (half = reference) | ||||||||||
None | 0.987 | 0.071 | 1.002 | 0.074 | ||||||
Less than 1/2 | 0.748 | 0.053 ** | 0.760 | 0.054 ** | ||||||
More than 1/2 | 1.262 | 0.084 ** | 1.288 | 0.087 ** | ||||||
More than 3/4 | 3.083 | 0.723 ** | 3.027 | 0.714 ** | ||||||
Non-numeric response | 0.892 | 0.115 | 0.899 | 0.117 | ||||||
Mother’s country (Nigeria = reference) | ||||||||||
Cameroon | 0.777 | 0.125 | ||||||||
Benin | 1.141 | 0.160 | ||||||||
Ghana | 1.176 | 0.315 | ||||||||
Guinea | 1.060 | 0.159 | ||||||||
Cote d’Ivoire | 0.860 | 0.164 | ||||||||
Kenya | 1.815 | 0.466 * | ||||||||
Madagascar | 1.071 | 0.211 | ||||||||
Malawi | 1.011 | 0.181 | ||||||||
Mali | 0.875 | 0.128 | ||||||||
Mozambique | 1.110 | 0.167 | ||||||||
Rwanda | 0.987 | 0.241 | ||||||||
Zimbabwe | 0.880 | 0.376 | ||||||||
Uganda | 0.872 | 0.174 | ||||||||
BurkinaFaso | 0.998 | 0.129 | ||||||||
Zambia | 1.010 | 0.234 | ||||||||
Constant | 1.155 | 0.068 | 1.153 | 0.105 | 0.908 | 0.177 | 0.951 | 0.206 | 1.015 | 0.230 |
Niger was dropped from this analysis due to multicollinearity.
Note: OR is the odds ratio; SE is the standard error.
Source: As for Table 1.
p < 0.05
p < 0.01.