All observations | Exposure group | Control group | |
---|---|---|---|
N = 7052 (970) | N = 2945 (235) | N = 4107 (735) | |
Mean age (years) | 6.9 (4.3) | 6.6 (3.9) | 7.1 (4.4) |
Mechanically ventilated (%) | 39.3 (66.2) | 56.1 (85.9) | 28.5 (60.4) |
Mean PICU LOS (days) | 8.2 (6.6) | 15.3 (13.5) | 3.6 (4.6) |
Mortality (%) | 3 (4.2) | 6 (14.9) | 1.1 (1.1) |