BMI category (kg/m2) | <20 | 20–24.9 | 25−29.9 | >30 | |
(n=67) | (n=144) | (n=120) | (n=93) | p | |
No. EM admissions per patient | 1.5 (3.7) | 1.2 (1.7) | 0.74 (1.4) | 0.71 (1.1) | 0.011* |
EM LOS (days per patient) | 6.5 (12.8) | 9.6 (19.3) | 5.3 (17.3) | 3.6 (9.0) | 0.034* |
No. ELEC admissions per patient | 0.33 (0.75) | 0.22 (0.71) | 0.20 (0.67) | 0.39 (0.90) | 0.216* |
ELEC LOS (days per patient) | 1.94 (7.9) | 0.59 (2.6) | 0.48 (3.2) | 2.1 (13.0) | 0.240* |
OPA per patient | 3.4 (2.5) | 4.1 (3.4) | 3.4 (2.6) | 3.5 (2.6) | 0.163* |
1-year mortality (%) | 21 | 15 | 5 | 4 | <0.001† |