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Sensitivity analysis.
| Indicators | Trials | SM | RR (95% CI) | I2 | Excluded trials | Trials | SM | RR (95% CI) | I2 |
|---|---|---|---|---|---|---|---|---|---|
| half-year survival rate | 5 | REM | 1.14 [0.89, 1.45] | 90% | Pan, B.Y. 2018 (48) | 4 | REM | 1.18 [1.05, 1.33] | 0% |
SM, statistical method; REM, random-effects model; RR, risk ratio; CI, confidence interval.
