From: Continuous prolonged prone positioning in COVID-19-related ARDS: a multicenter cohort study from Chile
Total (n = 417)
Group A (n = 191)
Group B (n = 128)
Group C (n = 98)
p value
Number of sessions
0.398
1
318 (76.3)
137 (71.7)
100 (78.1)
81 (82.7)
2
88 (21.1)
49 (25.7)
24 (18.8)
15 (15.3)
3
9 (2.2)
4 (2.1)
3 (2.3)
2 (2)
4
2 (0.5)
1 (0.5)
1 (0.8)
–