Table 4.
Sensitivity and sub group analysis of the pooled estimate of primary outcome
| Heterogeneity | Number | Risk Ratio | Confidence Interval | |
|---|---|---|---|---|
| With fixed-model assumption (four studies) | I2 value- 0% P = 0.46 |
587 | 2.04 | 1.58 to 2.65 |
| With random-model assumption (four studies) | I2 value- 0% P = 0.46 |
587 | 2.04 | 1.57 to 2.65 |
| Fixed-model assumption with Ozlusus 2014 removed | I2 value- 0% P = 0.38 |
509 | 2.14 | 1.59 to 2.89 |
| Random-model assumption with Ozlusus 2014 removed | I2 value- 0% P = 0.38 |
509 | 2.17 | 1.61 to 2.93 |
| Fixed-model assumption with Pisacane 2005 removed | I2 value- 0% P = 0.44 |
307 | 2.25 | 1.66 to 3.07 |
| Random-model assumption with Pisacane 2005 removed | I2 value- 0% P = 0.44 |
307 | 2.21 | 1.63 to 3.01 |
| Fixed-model assumption with Sahip 2007 removed | I2 value- 0% P = 0.81 |
427 | 1.77 | 1.27 to 2.46 |
| Random-model assumption with Sahip 2007 removed | I2 value- 20% P = 0.29 |
427 | 1.76 | 1.27 to 2.44 |
| Fixed-model assumption with Su 2016 removed | I2 value- 0% P = 0.29 |
518 | 2.02 | 1.53 to 2.66 |
| Random-model assumption with Su 2016 removed | I2 value- 0% P = 0.29 |
518 | 2.00 | 1.47 to 2.73 |