Table 2.

Results of the propensity score weighted association between C_rs,avg and COVID status at different PEEP levels

	Non-COVID ARDS	COVID ARDS	p value
Number of patients	91	276
Crs,avg at PEEP 0 cmH2O	36 [26, 47]	33 [25, 42]	0.002
Crs,avg at PEEP 5 cmH2O	38 [30, 48]	37 [28, 44]	0.10
Crs,avg at PEEP 10 cmH2O	35 [28, 47]	36 [29, 44]	0.27
Crs,avg at PEEP 15 cmH2O	32 [22, 41]	32 [24, 40]	0.13

Data are shown as median [interquartile range]

C_rs,avg average respiratory system compliance, PEEP positive end expiratory pressure, ARDS acute respiratory distress syndrome