Table 5 Complete Case and Multiple Imputed Estimates
Variable | b AOR (95% CI) | P-value | c AOR (95% CI) | P-value |
|---|---|---|---|---|
Age at screening (a 2740) | ||||
15–24 | 1.00 | 1.00 | ||
25–34 | 0.85 (0.65–1.12) | 0.25 | 1.02 (0.95–1.08) | 0.64 |
35+ | 0.83 (0.63–1.09) | 0.18 | 0.94 (0.74–1.19) | 0.05 |
Marital status (a 436) | ||||
Never been married | 1.00 | 1.00 | ||
Married | 0.71 (0.51–0.98) | 0.04 | 0.78 (0.73–0.84) | <0.001 |
Separated, widowed, divorced | 0.85 (0.59–1.23) | 0.39 | 0.98 (0.90–1.06) | 0.54 |
Educational attainment (a 451) | ||||
No formal Education | 1.00 | 1.00 | ||
Primary Education | 0.74 (0.52–1.07) | 0.11 | 0.75 (0.67–0.81) | <0.001 |
Secondary Education | 0.74 (0.51–1.07) | 0.11 | 0.74 (0.68–0.81) | <0.001 |
Tertiary | 0.48 (0.30–0.77) | 0.002 | 0.46 (0.41–0.51) | <0.001 |
Occupation (a 1446) | ||||
House wife | 1.00 | 1.00 | ||
Formal employment | 0.92 (0.66–1.28) | 0.61 | 0.90 (0.84–0.98) | 0.01 |
Informal employment | 0.73 (0.55–0.95) | 0.02 | 0.85 (0.80–0.90) | <0.001 |
Other | 1.01 (0.75–1.35) | 0.97 | 0.97 (0.91–1.04) | 0.44 |
Screening center (a n/a) | ||||
Choma General Hospital | 1.00 | 1.00 | ||
Kasama General Hospital | 0.64 (0.35–1.17) | 0.15 | 0.75 (0.65–0.88) | <0.001 |
Kitwe Central Hospital | 4.16 (2.46–7.03) | <0.001 | 4.88 (4.28–5.58) | <0.001 |
Livingstone General Hospital | 1.46 (0.75–2.83) | 0.26 | 1.37 (1.20–1.57) | <0.001 |
Mansa General Hospital | 6.86 (4.11–11.44) | <0.001 | 7.23 (6.36–8.24) | <0.0001 |
Mosi-oa-tuntya Clinic | 1.51 (0.80–2.84) | 0.21 | 2.16 (1.85–2.51) | <0.001 |
Ndola Central Hospital | 3.91 (2.38–6.42) | <0.001 | 4.20 (3.70–4.77) | <0.001 |
Solwezi General Hospital | 1.65 (0.95–2.88) | 0.08 | 1.54 (1.34–1.76) | <0.001 |
St. Francis’ Hospital | 1.68 (1.00–2.83) | 0.05 | 2.05 (1.80–2.34) | <0.001 |
Ever smoked cigarette (a 944) | ||||
No | 1.00 | 1.00 | ||
Yes | 1.34 (0.86–2.07) | 0.19 | 1.37 (0.66–0.81) | <0.001 |
Age at sexual debut (a 896) | ||||
Less than 20 years | 1.00 | 1.00 | ||
20+ years | 1.15 (0.89–1.49) | 0.27 | 0.96 (0.91–1.01) | 0.08 |
Number of sexual life partners (a 639) | ||||
5 or more | 1.00 | 1.00 | ||
One sexual partner | 0.83 (0.62–1.12) | 0.22 | 0.86 (0.80–0.92) | <0.001 |
Two sexual partners | 0.98 (0.74–1.29) | 0.87 | 1.05 (0.99–1.13) | 0.10 |
three or four | 0.97 (0.75–1.26) | 0.84 | 1.02 (0.96–1.09) | 0.53 |
Condom use with regular sexual partner (a 2520) | ||||
Always used a condom | 1.00 | 1.00 | ||
Never used a condom | 1.15 (0.70–1.90) | 0.57 | 1.08 (0.96–1.21) | 0.20 |
Used a condom sometimes | 1.38 (0.84–2.26) | 0.20 | 1.13 (1.01–1.23) | 0.03 |
Used a condom almost all the time | 1.64 (0.89–3.02) | 0.12 | 1.35 (1.16–1.56) | <0.001 |
HIV status (a 3176) | ||||
Negative | 1.00 | 1.00 | ||
Positive | 1.91 (1.57–2.33) | <0.001 | 1.93 (1.84–2.02) | <0.001 |