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Subgroups and meta-regression analysis of the factors associated with risk of bias.
| Covariate | Coefficient | SE | p-value | Model |
|---|---|---|---|---|
| Year of publication | 0.0200 | 0.0331 | 0.5586 | Ascaris |
| Year of publication | 0.0831 | 0.0255 | 0.0046 | Hookworm |
| Malaria | 1.0478 | 1.5502 | 0.5182 | Hookworm |
