Table 5: Cox proportional regression on desiring ideal family of not more than four children.

Ideal Family <4	(Hazard Ratio)	(Std. Error)	(P>|z|)	95% C.I (lower upper boundary)
Region
North central	0.693***	0.024	0.000	0.647	0.743
Northeast	0.371***	0.019	0.000	0.335	0.411
Northwest	0.537***	0.026	0.000	0.489	0.590
Southeast	0.519***	0.021	0.000	0.480	0.561
South-south	0.747***	0.027	0.000	0.696	0.802
Southwest	Ref
Residence
Urban	1.08**	0.028	0.004	1.025	1.136
Rural	Ref
Religion
Other church	0.644***	0.073	0.000	0.517	0.803
Catholic	0.751*	0.088	0.015	0.597	0.945
Islam	0.505***	0.059	0.000	0.402	0.635
Traditional	0.303***	0.098	0.000	0.161	0.570
Women Educational Attainment
Higher	1.487***	0.082	0.000	1.335	1.657
Complete	1.708***	0.075	0.000	1.568	1.862
Incomplete	1.695***	0.078	0.000	1.548	1.855
No education	Ref
Household Wealth Status
Richest	0.946	0.052	0.309	0.849	1.053
Richer	1.118**	0.057	0.03	1.011	1.236
Middle	1.144***	0.056	0.006	1.039	1.259
Poorer	1.049	0.052	0.334	0.952	1.155
Poorest	Ref
Fertility rate and Birth entry
Total child born<5	7.47***	0.25	0.000	7.003	7.983
Total child born >4	ref	ref	ref
Age at 1st birth <19	2.116***	0.061	0.000	2.000	2.239
Age at 1st birth >18	Ref
Use of Contraceptives
Modern contraceptive	1.379**	0.212	0.036	1.021	1.863
No method of contraceptive	1.284	0.195	0.10	0.953	1.729
Traditional contraceptive method	1.335**	0.21	0.067	0.980	1.819
Husband Educational Attainment
Husband education(higher)	0.801***	0.038	0.000	0.730	0.879
Husband education(secondary)	0.800***	0.032	0.000	0.739	0.866
Husband education(primary)	0.612***	0.03	0.000	0.556	0.675
Husband education(none)	0.613***	0.034	0.000	0.549	0.684