Table 3.
Summary of tests of heterogeneity and publication bias
| Vaccination and obesity classification | I2 statistic | Begg’s test |
|---|---|---|
| Influenza vaccination, Obesity (>30 kg/m2) | 70.3% | 0.458 |
| Influenza vaccination, Class I Obesity (30-34.9 kg/m2) | 95.9% | 0.327 |
| Influenza vaccination, Class II Obesity (34-39.9 kg/m2) | 94.9% | 0.624 |
| Influenza vaccination, Class III Obesity (>40 kg/m2) | 96.4% | 0.327 |
| Pneumococcal vaccination, Obesity (>30 kg/m2) | 0.0% | 0.602 |
| Pneumococcal vaccination, Class I Obesity (30-34.9 kg/m2) | 75.2% | 0.042 |
| Pneumococcal vaccination, Class II Obesity (34-39.9 kg/m2) | 15.1% | 0.174 |
| Pneumococcal vaccination, Class III Obesity (>40 kg/m2) | 84.9% | 0.042 |