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Meta-regressions of the full vaccination coverage among children aged 12–23 months in Ethiopia by sample size, and publication year of included studies
| Covariate | β (95% CI) | P-Value |
|---|---|---|
| Publication year | 0.019 (− 0.005, 0.043) | 0.117 |
| Sample size | −0.00019 (− 0.00069, .000319) | 0.443 |
