Table 4: The odds ratio of socio-economic and demographic factors associated with contraceptive use among married women for main effect.

Variables Unadjusted Adjusted
Odds ratios(OR) P-value Odds Ratio
(OR)
P-value
Intercept 0.898 0.1342 1.328 0.5445
Woman’s education level (no education =ref)
Tertiary level
Secondary level
Primary level
1.477
1.293
1.283
0.0140
0.0011
0.0176
58.694
2.489
3.003
<.0001
0.1126
0.0150
Wealth quintile of the household (richest=ref)
Richer
Middle
Poorer
Poorest
1.012
0.944
0.786
0.745
0.8883
0.5241
0.0033
0.0016
0.954
0.866
0.752
0.743
0.6490
0.2030
0.0068
0.0146
Visited health facility last 12 months (no=ref)
Yes
1.169 0.0065 1.379 <.0001
Respondent currently working (yes=ref)
No
0.766 0.0003 0.769 0.0014
Age of first cohabitation (23-49=ref)
<15
15-17
18-22
0.632
1.246
1.163
0.0470
0.0123
0.0069
0.595
1.050
1.035
0.0235
0.6055
0.5975
Number of living children (4 and more=ref)
0
1
2
3
0.013
0.811
1.071
1.108
<.0001
0.0035
0.3368
0.1744
0.007
0.495
0.768
0.902
<.0001
<.0001
0.0058
0.2368
Religion (others=ref)
Catholic
Protestant
Seventh Day Adventist
1.151
0.790
1.249
0.4035
0.1505
0.2119
2.409
1.564
2.549
0.0233
0.2431
0.0194
Woman’s current age (35-49=ref)
25-34
15-24
0.783
1.088
0.0014
0.1267
1.584
1.222
0.0007
0.0125
Heard about family planning on the radio last few months (yes=ref)
No
0.762 <.0001 0.859 0.0077
Heard about family planning on TV last few months (yes=ref)
No
0.721 0.0020 - -
Visited by family planning worker last 12 months (yes=ref)
No
1.169 0.0065 0.784 0.0001
At health facility, told of family planning(yes=ref)
No
0.937 0.2821 - -
Heard about family planning in
newspaper/magazine (yes=ref)
No
0.614 <.0001 0.682 0.0030
Province (West=ref)
Kigali
South
North
East
1.362
1.282
1.797
1.340
0.0025
0.0064
<.0001
0.0013
1.268
1.237
1.590
1.331
0.0621
0.0288
<.0001
0.0024
Husband desires children (same number=ref)
more
fewer
don’t know
1.295
1.268
0.876
0.0033
0.0094
0.2305
1.319
1.278
0.957
0.0033
0.0094
0.7107
Husband’s education level (no education=ref)
Don’t know
secondary level
Higher level
Primary level
0.822
1.055
0.822
1.027
0.7456
0.7188
0.0690
0.7571
- -
Place of residence (Urban=ref)
rural
0.867 0.0696 - -
Age of the husband/partner 0.999 0.6203 0.985 0.0002
Size of the family 1.118 <.0001 - -