Skip to main content
. 2023 Dec 5;23:2425. doi: 10.1186/s12889-023-17351-7

Table 6.

The pooled effect by region using the odds ratios

Outcome/Subgroup Studies Participants Statistical Method Effect Estimate
1. Amhara 4 3137 Odds Ratio (IV, Random, 95% CI) 0.34 [0.20, 0.58]
2. Oromia 3 1396 Odds Ratio (IV, Random, 95% CI) 0.95 [0.27, 3.29]
3. SNNPR 2 913 Odds Ratio (IV, Random, 95% CI) 0.46 [0.10, 2.12]
4. Nationwide 2 910 Odds Ratio (IV, Random, 95% CI) 0.32 [0.16, 0.62]
5. Addis Ababa 1 626 Odds Ratio (IV, Random, 95% CI) 0.49 [0.26, 0.92]
Overall 12 6982 Odds Ratio (IV, Random, 95% CI) 0.47 [0.30, 0.72]