Table 4.
Regression-based Harbord's test for all associations analysed
| Number of studies included | P value for small-study effects | |
|---|---|---|
| CVD | 47 | 0.176 |
| Cardiac injury | 12 | 0.812 |
| CVD (China) | 17 | 0.244 |
| CVD (USA) | 7 | 0.218 |
| CVD (Italy) | 8 | 0.85 |
| CVD (Iran) | 6 | 0.98 |
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