Cumulative probability (%) of early childbearing 2000–2005 (all women) | Model 1a (all women) | Model 2a (all women) | Model 3a (women married before age 20 years) | ||||
---|---|---|---|---|---|---|---|
Adjusted HR | p-value | Adjusted HR | p-value | Adjusted HR | p-value | ||
Region | |||||||
Addis Ababa (ref) | 9.6 | 1.0 | 1.0 | 1.0 | |||
Tigray | 35.9 | 3.5 | 0.000 | 2.08 | 0.000 | 1.48 | 0.008 |
Afar | 54.5 | 3.06 | 0.000 | 1.64 | 0.004 | 1.19 | 0.282 |
Amhara | 35.9 | 2.68 | 0.000 | 1.41 | 0.025 | 0.96 | 0.814 |
Oromia | 40.4 | 3.38 | 0.000 | 1.87 | 0.000 | 1.41 | 0.014 |
Ethiopia-Somali | 49.0 | 2.44 | 0.000 | 1.75 | 0.001 | 1.41 | 0.038 |
Benishangul-Gumuz | 58.9 | 4.93 | 0.000 | 2.23 | 0.000 | 1.56 | 0.014 |
SNNP | 31.9 | 2.7 | 0.000 | 1.95 | 0.000 | 1.49 | 0.006 |
Gambela | 57.1 | 6.27 | 0.000 | 2.44 | 0.000 | 1.79 | 0.010 |
Harari | 40.4 | 3.64 | 0.000 | 1.89 | 0.000 | 1.29 | 0.082 |
Dire Dawa | 26.6 | 2.72 | 0.010 | 1.9 | 0.021 | 1.49 | 0.113 |
Residence | |||||||
Urban (ref) | 18.8 | 1.0 | 1.0 | 1.0 | |||
Rural | 45.4 | 1.13 | 0.401 | 0.92 | 0.442 | 0.98 | 0.827 |
Education | |||||||
No education (ref) | 56.2 | 1.0 | 1.0 | 1.0 | |||
Primary | 36.0 | 0.5 | 0.000 | 0.77 | 0.000 | 0.78 | 0.000 |
Secondary or higher | 11.6 | 0.18 | 0.000 | 0.48 | 0.000 | 0.58 | 0.000 |
Wealth | |||||||
Poorest (ref) | 49.6 | 1.0 | 1.0 | 1.0 | |||
Poor | 49.8 | 0.95 | 0.496 | 0.95 | 0.446 | 0.94 | 0.311 |
Medium | 46.7 | 1.0 | 0.974 | 0.98 | 0.770 | 0.95 | 0.526 |
Rich | 34.9 | 0.74 | 0.005 | 0.92 | 0.289 | 0.91 | 0.251 |
Richest | 18.3 | 0.72 | 0.026 | 0.85 | 0.124 | 0.83 | 0.074 |
Marital status | |||||||
Married before age of 18 years (ref) | 80.3 | 1.0 | 1.0 | ||||
Married at age of 18 years | 46.1 | 0.4 | 0.000 | 0.39 | 0.000 | ||
Married at age of 19 years | 16.2 | 0.22 | 0.000 | 0.22 | 0.000 | ||
Did not marry before age of 20 years | 4.8 | 0.05 | 0.000 | ||||
Contraceptive used before age of 20 years | |||||||
No (ref) | 26.1 | 1.0 | |||||
Yes | 54.9 | 1.25 | 0.000 |