Table 4 Subgroup (post hoc) analyses.

Variable	Antioxidant	Placebo	p Value
Organ dysfunction (day 7)
MODS = 0 (day 0)*	1/7 (14.3%)	1/6 (16.7%)	1.0
MODS = 1 (day 0)*	1/8 (12.5%)	2/9 (22.2%)	1.0
MODS = 2 (day 0)*	1/3 (33.0%)	0/4 (0.0%)	0.43
MODS = 4 (day 0)*	4/4 (100.0%)	1/2 (50%)	0.33
All cause mortality
MODS = 0 (day 0)	0/7 (0.0%)	0/6 (0.0%)	1.0
MODS = 1 (day 0)	0/8 (0.0%)	0/9 (0.0%)	1.0
MODS = 2 (day 0)	1/3 (33.0%)	0/4 (0.0%)	0.43
MODS = 4 (day 0)	3/4 (75.0%)	0/2 (0%)	0.33

*Fisher's exact test (two sided).