Table 3.
Meta-regression analysis of factors affecting study heterogeneity.
| Covariates | Coefficient | Standard error | t | p > |t| | 95% UI | |
|---|---|---|---|---|---|---|
| Good knowledge | ||||||
| Sample | −0.0320742 | 0.0176784 | −1.81 | 0.082 | −0.0685607 | 0.0044122 |
| Year of publication | −0.7515344 | 1.262297 | −0.60 | 0.557 | −3.356787 | 1.853718 |
| Favorable attitudes | ||||||
| Sample | 0136742 | 0.0151838 | −0.90 | 0.377 | −0.0450844 | 0.0177359 |
| Year of publication | 0.1100006 | 1.093434 | 0.10 | 0.921 | −2.15194 | 2.371941 |
| Good prevention practices | ||||||
| Sample | −0.0251814 | 0.0136035 | −1.85 | 0.078 | −0.0533933 | 0.0030306 |
| Year of publication | 0.5223931 | 1.046438 | 0.50 | 0.623 | −1.647786 | 2.692572 |