Variables | Female | Male | ||||
---|---|---|---|---|---|---|
Model 1 | Model 2 | Model 3 (full model) | Model 1 | Model 2 | Model 3 (full model) | |
AOR (95% CI) | AOR (95% CI) | AOR (95% CI) | AOR (95% CI) | AOR (95% CI) | AOR (95% CI) | |
Age | ||||||
 15–17RC | 1 |  | 1 | 1 |  | 1 |
 18–19 | 4.56 (3.58–5.82)*** | 4.54 (3.58)*** | 4.86 (3.23–7.29)*** | 4.71 (3.16–7.03)*** | ||
 20–24 | 12.62 (9.93–1602)*** | 12.08 (9.60–15.19)*** | 14.01 (9.09–21-59)*** | 13.42 (8.70–20.68)*** | ||
Education | ||||||
 Primary or less education. RC | 1 | 1 |  | 1 | ||
 Secondary | 1.21 (0.81–1.80) | 1.42 (0.93–2.14)* | 2.09 (1.34–3.28)*** | 2.02 (1.25–3.26)*** | ||
 Higher | 1.01 (0.58–1.77) | 1.36 (0.76–2.41) | 7.12 (1.88–21.03)** | 6.50 (1.66–25.56) | ||
Employment status | ||||||
 No RC | 1 |  | 1 | 1 |  | 1 |
 Yes | 1.28 (0.89–1.85) | 1.44 (0.99–2.08)* | 1.56 (0.95–2.54) | 2.05 (1.24–3.41)** | ||
Household number | ||||||
 1–4 | 1 |  | 1 | 1 |  | 1 |
 4–5 | 3.05 (0.83–1.32) | 1.07 (0.85–1.34) | 0.79 (0.54–1.15) | 0.83 (0.57–1.21) | ||
 7 +  | 1.20 (0.97–1.50)* | 1.16 (0.93–1.46)* | 0.80 (0.55–1.15) | 0.85 (0.59–1.22) | ||
Family structure | ||||||
 Male headed |  | 1 | 1 |  | 1 | 1 |
 Female headed |  | 1.37 (1.16–1.62)*** | 1.13 (0.93–1.38) | 0.73 (0.55–0.95)** | 0.90 (0.66–1.23) | |
Place of residence | ||||||
 Urban |  | 1 | 1 |  | 1 | 1 |
 Rural |  | 0.93 (0.75–1.15) | 0.98 (0.77–1.26) | 0.80 (0.56–1.15) | 0.99 (0.64–1.53) | |
Province of residence | ||||||
 Western Cape | 1 | 1 |  | 1 | 1 | |
 Eastern Cape | 1.78 (1.65–2.71)** | 1.88 (1.16–3.06)** | 1.57 (0.71–3.46) | 3.27 (1.28–8.33)* | ||
 Northern cape | 1.06 (0.69–1.61) | 1.05 (0.65–1.70) | 1.20 (0.53–2.72) | 1.66 (0.64–4.32) | ||
 Free State |  | 0.88 (0.57–1.35) | 0.77 (0.47–1.26) | 0.90 (0.40–2.03) | 1.57 (0.60–4.06) | |
 Kwazulu-natal | 0.84 (0.56–1.26) | 0.67 (0.41–1.06) | 0.76 (0.35–1.65) | 0.85 (0.34–2.08) | ||
 Northern west | 1.32 (0.84–2.07) | 1.32 (0.78–2.22) | 0.94 (0.41–2.16) | 1.26 (0.47–3.37) | ||
 Guanteng |  | 1.45 (0.92–2.28)* | 1.33 (0.79–2.23) | 1.16 (0.49–2.72) | 1.66 (0.60–4.55) | |
 Mpumalanga | 1.63 (1.05–2.54)* | 1/71 (1.03–2.84)* | 0.95 (0.43–2.12) | 1.40 (0.55–3.63) | ||
 Limpopo |  | 0.79 (0.51–1.24) | 0.71 (0.43–1.17) | 0.79 (0.35–1.75) | 0.94 (0.37–2.38) | |
Ethnic diversity | ||||||
 Homogenous | 1 | 1 |  | 1 | 1 | |
 Heterogenous | 0.49 (0.35–0.67)*** | 0.42 (0.29–0.61)*** | 0.33 (0.19–0.59)*** | 0.24 (0.12–0.46)*** | ||
Community poverty | ||||||
 Low |  | 1 | 1 |  | 1 | 1 |
 High |  | 1.11 (0.90–1.36) | 1.21 (0.95–1.53) | 1.28 (0.93–1.77) | 1.18 (0.80–1.73) | |
Community media exposure to contraception | ||||||
 Low |  | 1 | 1 |  | 1 | 1 |
 High |  | 1.00 (0.44–1.20) | 0.90 (0.74–1.10) | 1.74 (1.31–2.30)*** | 1.41 (1.01–1.97)** | |
Community education | ||||||
 Low |  | 1 | 1 |  | 1 | 1 |
 High |  | 0.97 (0.72–1.32) | 0.86 (0.59–1.24) | 1.43 (1.01–2.04)* | 1.30 (0.84–2.02) | |
Residential mobility | ||||||
 No |  | 1 | 1 |  | 1 | 1 |
 Yes |  | 1.25 (1.02–1.53)** | 1.09 (0.86–1.38) | 1.79 (1.25–2.54)*** | 1.30 (0.86–1.73) | |
Random effects | ||||||
 Community variance (SE) | 0.46 (0.02)*** | 0.48 (0.66)*** | 0.50 (1.06)*** | 094 (0.16)*** | 0.61 (0.14)*** | 0.74 (0.17)*** |
 VPC = ICC (%) | 0.060608 | 0.080608 | 0.10807 | 0.21295 | 0.10176 | 0.141975 |
 Explained variation PCV (%) | − 24.57 | 86 | 100 | − 47.7182 | 29.41192 | 1.515404 |
Model fit statistics | ||||||
 Log Likelihood | − 1467.84 | − 1736.63 | − 1410.81 | − 667.542 | − 799.985 | − 636.892 |
 AIC | 2953.682 | 3507.252 | 2869.619 | 1353.083 | 1633.97 | 1321.783 |