Table 2. Subgroup analysis of studies included in meta-analysis on prevalence and determinants of unintended pregnancy in Ethiopia.
| Subgroup | Random effects (95%CI) | Test of heterogeneity (I2) |
|---|---|---|
| By study design | ||
| CBCS | 26.4% (20.8–32.4) | 96.6% |
| IBCS | 30.0% (26.6–33.6) | 84.4% |
| Overall | 28.2% (24.1–32.5) | 82.5% |
| By region | ||
| Amhara | 24.9% (19.2–31.0) | 95.2% |
| Oromiya | 33.8% (29.0–38.7) | 91.2% |
| SNNPR | 30.6% (25.2–36.2) | 87.6% |
| Addis Ababa | 28.0% (14.0–44.7) | 96.6% |
| National level | 28.0% (20.5–36.1) | 97.1% |
| Tigray | 26.5% (23.1–30.0) | - |
| Harar | 22.9% (20.3–25.5) | - |
| Overall | 26.5%(24.8–28.2) | 88.8% |
| By data collection period | ||
| 2014 and before | 28.2% (25.1–31.4) | 94.6% |
| After 2014 | 28.8% (23.7–34.0) | 94.5% |
| Overall | 28.4% (25.7–31.1) | 87.2% |