Table 3. Sensitivity analysis.

RR: risk ratio; CI: confidence interval

Study ID	RR	95% CI	I-square
Kichloo et al., 2021 [11]	1.37	1.12 to 1.67	74%
Lodhi et al., 2021 [12]	1.73	1.12 to 2.86	76%
Mahfouz et al., 2022 [13]	1.28	1.13 to 1.45	40%
Rahman et al., 2021 [14]	1.69	1.02 to 2.79	80%