Table 4.
Regression analysis of socio-demographic characteristics for women aged 20–24 years who experienced pregnancy during adolescence in 2003, 2008–2009, and 2014
2003 (N = 1,691) | 2008/2009 (N = 1,715) | 2014 (N = 5,735) | ||||
---|---|---|---|---|---|---|
COR (95% CI) | AOR (95% CI) | COR (95% CI) | AOR (95% CI) | COR (95% CI) | AOR (95% CI) | |
Residence | ||||||
Urban | 0.52(0.39–0.68) | 1.24(0.85–1.82) | 0.43(0.28–0.65) | 0.73(0.44–1.20) | 0.54(0.46–0.63) | 1.01(0.83–1.24) |
Rural | Ref | Ref | Ref | Ref | Ref | Ref |
Education | ||||||
No education | Ref | Ref | Ref | Ref | Ref | Ref |
Primary incomplete | 1.66(1.08–2.54) | 1.92(1.12–3.29) | 1.04(0.63–1.73) | 0.98(0.58–1.66) | 1.67(1.27–2.19) | 1.88(1.33–2.66) |
Primary complete | 0.64(0.41–0.99) | 1.08(0.61–1.92) | 0.53(0.35–0.82) | 0.59(0.34–1.04) | 0.87(0.67–1.13) | 1.19(0.84–1.68) |
Secondary + | 0.25(0.16–0.39) | 0.61(0.34–1.11) | 0.15(0.09–0.23) | 0.28(0.15–0.50) | 0.24(0.19–0.31) | 0.50(0.36–0.71) |
Marital status | ||||||
Never married | Ref | Ref | Ref | Ref | Ref | Ref |
Married/living together | 9.22(6.88–12.36) | 6.53(4.85–8.80) | 7.79(5.35–11.36) | 5.33(3.69–7.69) | 7.05(5.81–8.55) | 5.14(4.19–6.29) |
Div/Sep/Widowed | 7.86(4.66–13.27) | 4.89(2.87–8.33) | 11.76(5.98–23.12) | 8.67(4.30-17.48) | 8.80(6.18–12.53) | 6.13(4.26–8.83) |
Religion | ||||||
Roman catholic | 0.34(0.15–0.74) | 0.52(0.22–1.26) | 0.45(0.21–0.96) | 1.27(0.39–4.13) | 0.26(0.14–0.47) | 0.84(0.47–1.49) |
Protestant | 0.36(0.17–0.77) | 0.63(0.27–1.44) | 0.42(0.20–0.90) | 1.23(0.39–3.94) | 0.32(0.18–0.57) | 0.81(0.47–1.40) |
Muslim | 0.53(0.22–1.24) | 0.52(0.20–1.32) | 0.57(0.26–1.26) | 0.81(0.27–2.38) | 0.32(0.18–0.59) | 0.61(0.34–1.10) |
No religion | Ref | Ref | Ref | Ref | Ref | Ref |
Other | 0.20(0.01–3.13) | 0.23(0.01–5.57) | na | na | ||
Wealth quintile | ||||||
Lowest | 4.24(2.90–6.21) | 2.49(1.46–4.22) | 3.83(2.37–6.20) | 1.08(0.61–1.92) | 4.52(3.56–5.74) | 1.97(1.43–2.72) |
Second | 2.75(1.90–3.99) | 1.80(1.13–2.88) | 3.01(1.72–5.30) | 1.42(0.73–2.76) | 3.58(2.84–4.52) | 1.86(1.39–2.50) |
Middle | 2.14(1.49–3.05) | 1.61(1.04–2.50) | 2.32(1.45–3.72) | 1.08(0.61–1.88) | 2.60(2.04–3.33) | 1.90(1.42–2.55) |
Fourth | 1.36(0.97–1.90) | 1.25(0.80–1.95) | 1.71(1.03–2.85) | 1.02(0.59–1.74) | 1.66(1.29–2.14) | 1.30(0.98–1.71) |
Highest | Ref | Ref | Ref | Ref | Ref | Ref |
Pseudo R2 | 0.205 | 0.212 | 0.186 |
Notes: AOR: adjusted odds ratio; OR: odds ratio
Adjusted for: Residence, education, marital status, religion and wealth quintile
Multicollinearity test was done between wealth and education, the variance inflation factor indicated no collinearity (variance inflation factor < 10)
Ref: Reference category
Div: Divorced
Sep: Separated