Table 2 Sensitivity analyses after excluding studies with a relative high risk of bias, with a small sample size, or published before 2011
Characteristic | Number of studies combined | Total number of patients | Proportion from random-effects meta-analysis (95% CI) | I2, % |
|---|---|---|---|---|
JBI score | ||||
 ≥ 90% | 17 | 384 | 61% (55%, 66%) | 0.00% |
Sample size | ||||
 > 10 | 19 | 510 | 57% (52%, 62%) | 16.29% |
Years of publication | ||||
 2011–2023 | 28 | 557 | 59% (54%, 63%) | 0.00% |