Table 2 Characteristics of ARDS patients and controls of the replication study
Characteristics | Complete dataset (n = 2235)a | Analyzed dataset (n = 895)b | ||
|---|---|---|---|---|
Cases (n = 1122) | Controls (n = 1113) | Cases (n = 661) | Controls (n = 234) | |
Gender (% male) | 56 | 61 | 58 | 67 |
Mean age (years) (P25–P75) | 56 (44–70) | 62 (51–75) | 60 (48–73) | 58 (45–73) |
Ventilator-free days (median) (P25–P75) | 17 (0–24) | 27 (24–29) | 14 (0–23) | 27 (24–28) |
Mortality (%) | 23 | 6 | 28 | 5 |