6. Length of stay in ICU and hospital: INO versus control, single‐study analyses.

Subgroup analysis	Study	Participants	Statistical method	Effect estimate
Number of days in hospital	Taylor 2004	368	Mean difference (IV, fixed, 95% CI)	0.10 [‐4.51, 4.71]
Mean length of stay in ICU	Taylor 2004	368	Mean difference (IV, fixed, 95% CI)	1.40 [‐1.99, 4.79]

ICU: intensive care unit