Comparison 2. Mortality: INO versus control (bias assessment).

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Mortality: sensitivity analysis based on overall risk of bias	13	1243	Risk Ratio (M‐H, Fixed, 95% CI)	1.04 [0.90, 1.19]
1.1 Overall high risk of bias	9	423	Risk Ratio (M‐H, Fixed, 95% CI)	1.06 [0.83, 1.34]
1.2 Overall low risk of bias	4	820	Risk Ratio (M‐H, Fixed, 95% CI)	1.02 [0.86, 1.22]