Fig. 2
From: The prognostic value of early measures of the ventilatory ratio in the ARDS ROSE trial
Daily distribution of ventilatory ratio (VR) categorized by 28-day survivor (0) or non-survivor (1). N for subgroups (survivor and non-survivor groups, respectively), 874 at baseline (5658 and 309), 811 at day 1 (532 and 276), 693 at day 2 (459 and 234), 561 at day 3 (374 and 187), 487 at day 4 (325 and 162) and 307 at day 7 (203 and 104). p values, **p < 0.01, *p < 0.05, per Wilcoxon rank sum test