Table 5.
Egger test results.
| Standard efficiency | Coefficient | Standard error | T | P > |t| | 95% ci |
|---|---|---|---|---|---|
| Slope | 1.368 | 0.726 | 1.88 | 0.079 | (−0.179, 2.916) |
| Bias | −9.637 | 1.846 | −5.22 | 0.000 | (−13.571, −5.703) |
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