Time to first birth and its predictors among reproductive-age women in Ethiopia: inverse Weibull gamma shared frailty model

Table 1 Socio-demographic and reproductive health-related factors among reproductive age women in Ethiopia, EDHS 2016

Variables	Categories	Weighted frequency	Weighted percentage (%)
Age distribution (N = 156,356)	< 20 years	3380	21.62
	20–29 years	5716	36.56
	> 30 years	6539	41.82
Residence	Urban	3447	22.12
Residence	Rural	12,175	77.88
Regions	Most urban	1042	6.74
	Northern	4827	30.87
	Oromia	5682	36.34
	SNNp	3282	21.00
	Eastern-pasto	585	3.74
	Western-Pasto	204	1.30
Age at first intercourse (n = 15,635)	< 15 years	3027	19.36
	15–17 years	5062	32.38
	> 18 years	7546	48.26
Age at first marriage (n = 11,600)	< 15 years	3044	26.24
	15–17 years	4256	36.69
	> 18 years	4300	37.07
Spousal age difference	< 5 years	3326	32.63
Spousal age difference	> 5 years	6867	67.37
Contraceptive	Ever not use	8895	56.95
(n = 15,635) religion	Ever use	6727	43.05
	orthodox	6,762	43.25
	Muslim	4,881	31.22
	protestant	3,662	23.42
	Others^a	330	2.11

ISSN: 1472-6874