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Quality evaluation results of included studies in Meta‐analysis of SSI risk factors in gastric cancer patients.
| First author | Study population selection | Inter‐group comparability | Outcome/exposure factor measurement | Total |
|---|---|---|---|---|
| Liu 16 | 3 | 2 | 2 | 7 |
| Shi 25 | 3 | 1 | 2 | 6 |
| Hirao 17 | 3 | 2 | 2 | 7 |
| Hu 18 | 3 | 2 | 2 | 7 |
| Dai 19 | 3 | 2 | 2 | 7 |
| Wang 20 | 3 | 2 | 2 | 7 |
| Endo 26 | 3 | 1 | 2 | 6 |
| Yuji 21 | 3 | 2 | 2 | 7 |
| Xu 22 | 3 | 2 | 2 | 7 |
| Chen 27 | 3 | 1 | 2 | 6 |
| Kim 23 | 3 | 2 | 2 | 7 |
| Kim 15 | 4 | 2 | 2 | 8 |
| Ye 24 | 3 | 2 | 2 | 7 |
| Gong 28 | 3 | 1 | 2 | 6 |
| Zhang 29 | 3 | 1 | 2 | 6 |
