Journal of Population Sciences
Coefficients (standard error) | ||||
---|---|---|---|---|
Model I | Model II | Model III | Model IV | |
Child-related variables | ||||
Death of preceding child, γ (SE) | 0.4859 (0.0159)* | 0.7069 (0.0423)* | 0.6773 (0.0423)* | 0.6318 (0.0426)* |
Child birth cohort | ||||
1980–1989 (ref) | ||||
1990–1999 | 0.0214 (0.0166) | 0.00913 (0.0183) | 0.0513 (0.0185)* | |
2000–2009 | − 0.0664 (0.0170)* | − 0.0903 (0.0233)* | − 0.0135 (0.0236) | |
≥ 2010 | − 0.2342 (0.0239)* | − 0.2538 (0.0319)* | − 0.1235 (0.0324)* | |
Interaction term | ||||
Death of preceding child × child birth cohort | − 0.0932 (0.0163)* | − 0.0886 (0.0163)* | − 0.0999 (0.0164)* | |
Male sex | 0.0832 (0.0094)* | 0.0832 (0.0095)* | ||
Birth order | ||||
1 (ref) | ||||
2–3 | − 0.1846 (0.0146)* | − 0.1329 (0.0148)* | ||
4–5 | − 0.0979 (0.0134)* | − 0.0729 (0.0136)* | ||
6+ | ||||
Birth interval | ||||
< 24 | 0.4681 (0.0137)* | |||
24–36 | 0.2434 (0.0133)* | |||
> 36 (ref) | ||||
Maternal variables | ||||
Age at child’s birth | ||||
< 20 (ref) | ||||
20–34 | − 0.1836 (0.0169)* | − 0.1267 (0.0170)* | ||
≥ 35 | − 0.1620 (0.0258)* | − 0.0582 (0.0261)* | ||
Education | ||||
None (ref) | ||||
Primary | −0.0323 (0.0149)* | − 0.0299 (0.0149)* | ||
Secondary/higher | − 0.0516 (0.0189)* | − 0.0526 (0.0191)* | ||
Household wealth quintile | ||||
Poorest (ref) | ||||
Poorer | − 0.0021 (0.0138)* | − 0.0043 (0.0139)* | ||
Middle | − 0.1226 (0.0162)* | − 0.1201 (0.0164)* | ||
Richer | − 0.1459 (0.0194)* | − 0.1420 (0.0195)* | ||
Richest | − 0.2122 (0.0253)* | − 0.2129 (0.0255)* | ||
Religion | ||||
Christianity | − 0.0589 (0.0219)* | − 0.0657 (0.0221)* | ||
Islam | − 0.0728 (0.0192)* | − 0.0866 (0.0194)* | ||
Others (ref) | ||||
Type of place of residence | ||||
Rural | 0.0339 (0.0141)* | 0.0329 (0.0142)* | ||
Urban (ref) | ||||
Region | ||||
North Central | − 0.0358 (0.0226) | − 0.0529 (0.0229)* | ||
North East | 0.0644 (0.0266)* | 0.0269 (0.0229) | ||
North West | 0.0792 (0.0225)* | 0.0456 (0.0228)* | ||
South East | 0.1067 (0.0247)* | 0.0573 (0.0249)* | ||
South South | 0.0297 (0.0240)* | 0.0052 (0.0242) | ||
South West (ref) | ||||
Other model parameters | ||||
θ (SE) | 0.8939 (0.0708)* | 0.8691 (0.0698)* | 0.9169 (0.0807)* | 0.9133 (0.0807)* |
Family-level heterogeneity (SE) | 0.1246 (0.0065)* | 0.1257 (0.0067)* | 0.1116 (0.0068)* | 0.1126 (0.0069)* |
Log-likelihood | − 64,816.322 | − 64,666.778 | − 64,145.23 | − 63,508.255 |