Table 5.
Outcomes among different groups of BMI
| < 18.50 Number = 196 |
18.50 to 24.99 Number = 1,020 |
25.0 to 29.99 Number = 816 |
30.0 to 39.99 Number = 680 |
≥ 40 Number = 170 |
P value | |
|---|---|---|---|---|---|---|
| Hospital mortality, number (%) | 121 (61.7) | 580 (56.9) | 444 (54.4) | 349 (51.3) | 76 (44.7) | 0.003 |
| ICU mortality, number (%) | 102 (52.0) | 451 (44.2) | 335 (41.1) | 265 (39.0) | 57 (33.5) | 0.001 |
| ICU length of stay, mean (SD) | 9.9 (9.4) | 10.5 (12.5) | 11.4 (14.7) | 11.2 (14.3) | 12.2 (12.7) | 0.30 |
| Hospital length of stay, mean (SD) | 25.1 (33.6) | 25.1 (31.8) | 27.8 (35.2) | 26.5 (34.8) | 34.3 (44.2) | 0.02 |
BMI, body mass index.