Characteristics | n | Univariable analysis | Multivariable analysis | ||||
---|---|---|---|---|---|---|---|
PR (95% Confidence interval) | p-value | PR (95% Confidence interval) | p-value | ||||
Age, years | |||||||
20–29 | 53/184 | ref | 1 | ref | 1 | ||
15–19 | 8/35 | 0.9 | (0.8–1.1) | 0.437 | 1.0 | (0.7–1.4) | 0.988 |
30–39 | 60/112 | 1.5 | (1.2–1.9) | < 0.0001 | 1.5 | (1.2–1.9) | 0.001 |
40–43 | 10/12 | 4.3 | (1.2–15.2) | 0.025 | 3.6 | (1.0–12.6) | 0.048 |
First pregnancy | |||||||
Yes | 31/124 | ref | 1 | ref | 1 | ||
No | 100/219 | 1.4 | (1.2–1.6) | < 0.0001 | 1.1 | (0.9–1.4) | 0.329 |
Employment Status | |||||||
Unemployed | 83/199 | ref | 1 | ||||
Employed | 33/69 | 0.9 | (0.7–1.2) | 0.393 | 1.0 | (0.8–1.2) | 0.848 |
Self-employed | 4/10 | 1.0 | (0.6–1.6) | 0.913 | 0.7 | (0.6–0.8) | < 0.0001 |
Current Education | |||||||
Tertiary student | 3/32 | ref | 1 | – | – | ||
High school learner | 8/33 | 1.2 | (1.0–1.5) | 0.115 | – | – | |
Not currently studying | 120/278 | 1.6 | (1.4–1.9) | < 0.0001 | – | – | |
Perceived Health status | |||||||
Good/Very Good | 77/218 | ref | 1 | – | – | ||
Moderate | 18/59 | 0.9 | (0.7–1.1) | 0.187 | – | – | |
Bad | 5/7 | 2.4 | (0.7–7.9) | 0.141 | – | – | |
Spouse in high school | |||||||
Yes | 2/33 | ref | 1 | – | – | ||
No | 129/310 | 1.6 | (1.4–1.8) | < 0.0001 | – | – | |
Spousal Employment | |||||||
Self-employed | 1/6 | ref | 1 | – | – | ||
Locally employed | 64/153 | 1.1 | (0.9–1.3) | 0.549 | – | – | |
Employed in another town | 42/110 | 1.3 | (0.9–2.0) | 0.130 | – | – | |
Unemployed | 22/41 | 1.8 | (1.1–2.9) | 0.018 | – | – |