Table 3.
Sensitivity analysis
| Study | RR, 95%CI | |
|---|---|---|
| Excluding the most weighted trial | Bernard [13] | 0.88 (0.74, 1.05) |
| Excluding trials with high risks | Bray [20], Jakkula [21], Kuisma [18] | 0.93 (0.72, 1.19) |
| Using a fixed-effect model | – | 0.99 (0.88, 1.11) |
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