Parameter | Model I | Model II | Model III | ||||||||
β | SE | Sig. | β | SE | Sig. | β | SE | Sig. | |||
(Intercept) | 1.576 | 0.251 | 0.000*** | 1.139 | 0.258 | 0.000*** | 1.124 | 0.256 | 0.000*** | ||
Age interval (in months) | |||||||||||
1—under 3 | −1.907 | 0.180 | 0.000*** | −1.567 | 0.177 | 0.000*** | −1.584 | 0.175 | 0.000*** | ||
3—under 6 | −2.193 | 0.177 | 0.000*** | −1.769 | 0.174 | 0.000*** | −1.779 | 0.173 | 0.000*** | ||
6—under 12 | −2.798 | 0.164 | 0.000*** | −2.164 | 0.161 | 0.000*** | −2.171 | 0.160 | 0.000*** | ||
12—under 24 | −3.184 | 0.154 | 0.000*** | −2.323 | 0.152 | 0.000*** | −2.336 | 0.151 | 0.000*** | ||
24—under 60 | −4.936 | 0.236 | 0.000*** | −3.959 | 0.230 | 0.000*** | −3.964 | 0.228 | 0.000*** | ||
Under1 [RC] | 0.000 | . | . | 0.000 | . | . | 0.000 | . | . | ||
Mean length of breastfeeding duration | |||||||||||
Longer | −0.085 | 0.105 | 0.415 | −0.113 | 0.103 | 0.273 | −0.104 | 0.102 | 0.307 | ||
Shorter [RC] | 0.000 | . | . | 0.000 | . | . | 0.000 | . | . | ||
Full immunization coverage rate | |||||||||||
Higher | −0.061 | 0.110 | 0.579 | −0.210 | 0.103 | 0.043** | −0.115 | 0.113 | 0.309 | ||
Lower [RC] | 0.000 | . | . | 0.000 | . | . | 0.000 | . | . | ||
HIV prevalence rate | |||||||||||
Lower | −0.450 | 0.110 | 0.000*** | −0.271 | 0.135 | 0.045** | |||||
Higher [RC] | 0.000 | . | . | 0.000 | . | . | |||||
Medical treatment of sick children | |||||||||||
Higher | 0.127 | 0.103 | 0.219 | 0.148 | 0.103 | 0.153 | |||||
Lower [RC] | . | . | 0.000 | . | . | 0.000 | . | . | |||
Waiting time before service in facility | |||||||||||
Shorter | −0.379 | 0.104 | 0.000*** | −0.216 | 0.132 | 0.102 | |||||
Longer [RC] | . | . | 0.000 | . | . | 0.000 | . | . | |||
Wealth index (quintile) | |||||||||||
3rd | 0.258 | 0.140 | 0.066* | −0.183 | 0.137 | 0.183 | −0.193 | 0.136 | 0.155 | ||
4th and 5th | 0.044 | 0.140 | 0.752 | −0.182 | 0.128 | 0.156 | −0.184 | 0.127 | 0.148 | ||
1st and 2nd | 0.000 | 0.000 | 0.000 | ||||||||
Marital status | |||||||||||
Married | −1.035 | 0.313 | 0.001*** | −1.127 | 0.306 | 0.000*** | −1.136 | 0.304 | 0.000*** | ||
Never | −0.894 | 0.154 | 0.000*** | −0.219 | 0.151 | 0.147 | −0.211 | 0.150 | 0.159 | ||
Widow/divorced/separated [RC] | 0.000 | 0.000 | |||||||||
Mother’ education level | |||||||||||
Secondary+ | −0.065 | 0.131 | 0.618 | −0.244 | 0.127 | 0.056* | −0.249 | 0.126 | 0.048** | ||
Primary complete | −0.192 | 0.153 | 0.208 | −0.246 | 0.142 | 0.084* | −0.274 | 0.141 | 0.052* | ||
None/primary incomp. [RC] | 0.000 | 0.000 | |||||||||
Type of birth | |||||||||||
Single | −1.302 | 0.177 | 0.000*** | −0.332 | 0.177 | 0.060** | −0.324 | 0.175 | 0.064* | ||
Multiple [RC] | 0.000 | . | . | 0.000 | . | . | 0.000 | . | . | ||