. 2017 Jan 7;36:1. doi: 10.1186/s41043-016-0077-6

Table 4.

Relative risk ratios showing influence on non-use of contraceptive with traditional method as base outcome

Characteristic predicting non-use of contraceptive	Model 1 (demographic) LR χ ² (22) = 2283.0; p < 0.001			Model 2 (socio-economic) LR χ ² (24) = 3148.4; p < 0.001			Model 3 (socio-demographic) LR χ ² (46) = 4285.8; p < 0.001			Model 4 (full) LR χ ² (58) 4730.8; p < 0.001
Characteristic predicting non-use of contraceptive	RRR	p > \|z\|	95% CI	RRR	p > \|z\|	95% CI	RRR	p > \|z\|	95% CI	RRR	p > \|z\|	95% CI
Maternal age
35–39 years (ref)	–	–	–				–	–	–	–	–	–
40–44 years	1.146	0.086	0.981 to 1.340				1.105	0.236	0.937 to 1.303	1.100	0.259	0.932 to 1.230
45–49 years	2.914	<0.001	2.380 to 3.568				2.710	<0.001	2.191 to 3.351	2.694	<0.001	2.174 to 3.340
Parity
Low (ref)	–	–	–				–	–	–	–	–	–
Multiparity	0.324	<0.001	0.238 to 0.442				0.272	<0.001	0.197 to 0.376	0.286	<0.001	0.207 to 0.396
Grand multiparity	0.312	<0.001	0.225 to 0.433				0.179	<0.001	0.125 to 0.255	0.193	<0.001	0.135 to 0.277
Child mortality experience
Ever experienced (ref)	–	–	–				–	–	–	–	–	–
Never experienced	0.499	<0.001	0.427 to 0.583				0.676	<0.001	0.574 to 0.796	0.688	<0.001	0.583 to 0.811
Age at first birth
14 years or less (ref)	–	–	–				–	–	–	–	–	–
15–19 years	0.538	<0.001	0.386 to 0.750				0.661	0.018	0.469 to 0.932	0.704	0.046	0.498 to 0.994
20–24 years	0.277	<0.001	0.199 to 0.386				0.480	<0.001	0.340 to 0.677	0.513	<0.001	0.363 to 0.725
25 years or older	0.188	<0.001	0.134 to 0.266				0.368	<0.001	0.257 to 0.527	0.399	<0.001	0.278 to 0.572
Fertility desire
Wants more children (ref)	–	–	–				–	–	–	–	–	–
Want no more children	3.336	<0.001	2.820 to 3.946				2.470	<0.001	2.059 to 2.962	2.481	<0.001	2.064 to 2.982
Undecided	1.039	0.918	0.501 to 2.153				0.604	0.199	0.280 to 1.302	0.560	0.144	0.257 to 1.219
Ideal family size
Small (ref)	–	–	–				–	–	–	–	–	–
Large	2.456	<0.001	2.073 to 2.910				1.488	<0.001	1.236 to 1.791	1.480	<0.001	1.228 to 1.785
Maternal education
None (ref)				–	–	–	–	–	–	–	–	–
Primary				0.579	<0.001	0.449 to 0.746	0.662	0.002	0.513 to 0.856	0.891	0.403	0.679 to 1.168
Secondary				0.433	<0.001	0.332 to 0.565	0.516	<0.001	0.394 to 0.677	0.687	0.011	0.515 to 0.918
Higher				0.344	<0.001	0.255 to 0.462	0.355	<0.001	0.260 to 0.485	0.475	<0.001	0.336 to 0.671
Place of residence
Urban (ref)				–	–	–	–	–	–	–	–	–
Rural				1.332	0.001	1.129 to 1.571	1.342	0.001	1.130 to 1.593	1.333	0.001	1.121 to 1.584
Household wealth index
Poorest (ref)				–	–	–	–	–	–	–	–	–
Poorer				0.773	0.202	0.521 to 1.148	0.845	0.410	0.567 to 1.261	1.018	0.931	0.679 to 1.527
Middle				0.596	0.008	0.407 to 0.872	0.636	0.021	0.433 to 0.934	0.841	0.387	0.569 to 1.244
Richer				0.534	0.002	0.361 to 0.789	0.574	0.006	0.387 to 0.853	0.763	0.188	0.511 to 1.141
Richest				0.460	<0.001	0.305 to 0.693	0.510	0.002	0.336 to 0.776	0.695	0.096	0.453 to 1.067
Employment status
Not working (ref)				–	–	–	–	–	–	–	–	–
Working				0.626	<0.001	0.485 to 0.808	0.632	0.001	0.487 to 0.821	0.716	0.013	0.550 to 0.932
Media exposure
None (ref)				–	–	–	–	–	–	–	–	–
Low				0.786	0.093	0.594 to 1.041	0.757	0.056	0.569 to 1.007	0.869	0.336	0.652 to 1.157
Moderate				0.722	0.012	0.561 to 0.931	0.710	0.009	0.549 to 0.920	0.814	0.120	0.628 to 1.055
Geographic region
Northern (ref)				–	–	–	–	–	–	–	–	–
Southern				0.190	<0.001	0.155 to 0.232	0.195	<0.001	0.159 to 0.239	0.223	<0.001	0.181 to 0.275
Remarriage
Married once (ref)										–	–	–
Remarried										1.355	0.014	1.064 to 1.727
Paternal education
None (ref)										–	–	–
Primary										0.648	0.003	0.487 to 0.862
Secondary										0.774	0.091	0.575 to 1.042
Higher										0.787	0.154	0.566 to 1.094
Women autonomy
No autonomy										–	–	–
Autonomy										0.844	0.082	0.697 to 1.022

p value greater than 0.05 indicate not significant

ref reference category