Table 5 Sub-group analysis for different factors.
Variables | Central Africa | West Africa | East Africa | Southern Africa | ||||
|---|---|---|---|---|---|---|---|---|
OR (95%CI) | p value \({I}^{2}\) | OR (95%CI) | p value \({I}^{2}\) | OR (95%CI | p value \({I}^{2}\) | OR (95%CI | p value \({I}^{2}\) | |
Place of residence | 3.14 [2.24; 4.43] | < 0.01 89% | 3.45 [2.85; 4.18] | < 0.01 84% | 3.56 [2.76; 4.60] | < 0.01 94% | 1.84 [1.15; 2.97] | < 0.01 89% |
Wealth index | 2.92 [2.25; 3.79] | < 0.01 86% | 3.66 [2.95; 4.55] | < 0.01 87% | 3.46 [2.93; 4.09] | < 0.01 85% | 2.60 [1.55; 4.35] | < 0.01 92% |
Respondent’s education | 2.26 [1.37; 3.72] | < 0.01 82% | 2.64 [2.01; 3.47] | < 0.01 91% | 2.65 [2.03; 3.47] | < 0.01 84% | 2.63 [1.64; 4.22] | < 0.01 0.00% |
Husband’s education | 2.08 [1.20; 3.62] | < 0.01 92% | 2.70 [2.01; 3.63] | < 0.01 91% | 2.37 [1.85; 3.04] | < 0.01 78% | 2.35 [1.73; 3.21] | < 0.01 0.00% |
