Table 2 Binary logistic regression analyses: models I&II (bivariate analyses) and model III (multivariate analyses)
Model I | Model II | Model III | |||
|---|---|---|---|---|---|
Variables | OR (95% CI) | Unadjusted P-value | Bonferroni adjusted P-value | Adjusted Odds Ratio (AOR) | P-value |
Age (Ref: 15–19) | NA | NA | |||
20-24 | 0.83 (0.77-0.89) | <0.001 | <0.001 | ||
25-29 | |||||
30-34 | |||||
35-39 | |||||
40+ | |||||
Educ status (Ref: none) | NA | NA | |||
Primary | 0.98 (0.92-1.03) | 0.45 | NA | ||
Middle/JSS | |||||
SSS/SHS/Vocational | |||||
Tertiary | |||||
Ethnicity (Ref: fante) | NA | NA | |||
Others | 1.00 (0.98-1.02) | 0.89 | NA | ||
Religion (Ref: christian) | NA | NA | |||
Muslim | 1.04 (0.99-1.09) | 0.15 | NA | ||
Traditionalist | |||||
Others | |||||
Parity (Ref: 0) | |||||
1 − 2 | 1.20 (1.12-1.29) | <0.001 | 1.48 (1.14-1.93) | 0.004 | |
3 − 4 | 2.64 (1.88-3.71) | <0.001 | |||
5+ | <0.001 | 6.06 (3.24-11.38) | <0.001 | ||
Marital status (Ref: by ordinance) | |||||
Traditional rites | 1.41 (1.30-1.52) | <0.001 | <0.001 | 1.81 (1.33-2.45) | <0.001 |
Engaged, yet to be married | 1.58 (1.10-2.28) | 0.014 | |||
Cohabitation | 2.91 (1.96-4.31) | <0.001 | |||
Single | 7.32 (4.21-12.75) | <0.001 | |||
Partner age (Ref: 15–19) | NA | NA | |||
20-29 | 0.97 (0.95-0.98) | <0.001 | <0.001 | ||
30-39 | |||||
40+ | |||||
Partner religion (Ref: christian) | NA | NA | |||
Muslim | 1.25 (1.06-1.47) | 0.009 | 0.135 | ||
Traditionalist | |||||
Others | |||||
Partner has Chn. from other women (Ref: yes) | NA | NA | |||
No | 1.33 (1.08-1.64) | 0.008 | 0.120 | ||
Years of marriage/relationship (Ref: <1Yr.) | NA | NA | |||
1-4 yrs | 1.02 (1.00-1.05) | 0.019 | 0.285 | ||
Partner lives in same house as woman (Ref: yes) | |||||
No | 2.15 (1.70-2.72) | <0.001 | <0.001 | 1.72 (1.28-2.30) | <0.001 |
Partner has other spouses (Ref: yes) | NA | NA | |||
No | 1.47 (1.06-2.23) | 0.019 | 0.285 | ||
Gravidity (Ref: 1–2) | NA | NA | |||
3 − 4 | 1.08 (1.12-1.14) | 0.004 | 0.060 | ||
5+ | |||||
Previous abortions/miscarriages (Ref: yes) | NA | NA | |||
No | 1.00 (1.00-1.0045) | 0.043 | 0.645 | ||
first pregnancy | |||||
Awareness of modern FP (Ref: no) | |||||
Yes | 0.40 (0.25-0.62) | <0.001 | <0.001 | 0.70 (0.42-1.17) | 0.173 |
Awareness of traditional FP (Ref: no) | |||||
Yes | 0.50 (0.40-0.64) | <0.001 | <0.001 | 0.66 (0.49-0.89) | 0.007 |
Ever use of modern FP (Ref: no) | NA | NA | |||
Yes | 0.78 (0.64-0.95) | 0.014 | 0.210 | ||
Ever use of traditional FP (Ref: no) | |||||
Yes | 0.68 (0.55-0.82) | <0.001 | <0.001 | 0.95 (0.75-1.21) | 0.672 |