Background characteristics | Univariate | Multivariate |
IRR (95% CI) | IRR (95% CI) | |
Age 15 - 19 20 - 34 35 - 49 |
1.00 1.49 (1.06 - 1.57)*** 1.29 (1.06 - 1.57)** |
1.00 2.23 (1.75 - 2.59)*** 2.35 (1.87 - 2.96)*** |
Maternal education Noformal education Primary Secondary or higher |
1.00 1.13 (1.03 - 1.22)** 0.73 (0.67 - 0.80)*** |
1.00 1.58 (1.41 - 1.78)*** 0.98 (0.84 - 1.14) |
Household wealth Poor Middle Rich |
1.00 0.64 (0.57 - 0.70)*** 0.63 (0.59 - 0.69)*** |
1.00 0.52 (0.45 - 0.59)*** 0.60 (0.51 - 0.70)*** |
Ethnicity Hausa Yoruba Igbo Fulani Others |
1.00 0.74 (0.66 - 0.83)*** 0.52 (0.45 - 0.60)*** 1.00 (0.88 - 1.14) 0.76 (0.70 - 0.83)*** |
1.00 0.78 (0.65 - 0.94)* 0.74 (0.62 - 0.89)** 1.05 (0.91 - 1.22) 0.81 (0.72 - 0.90)*** |