Patient demographics and discharge dispositions
| N (%) | Patients with pelvic/Lower limb injury operations, n=337333 (%) | |
| Yes | No | |
| Obstructive sleep apnea | 10 228 (3.0%) | 327 105 (97.0%) |
| Age | ||
| <60 | 3704 (36.2%) | 128 142 (39.2%) |
| ≥60 | 6523 (63.8%) | 198 646 (60.7%) |
| Sex | ||
| Male | 4985 (48.7%) | 131 568 (40.2%) |
| Female | 5242 (51.3%) | 194 746 (60.0%) |
| Obesity | 4237 (41.4%) | 20 569 (6.3%) |
| Chronic lung disease | 3615 (35.3%) | 52 105 (15.9%) |
| Pulmonary circulatory disease | 773 (7.6%) | 9479 (2.9%) |
| Discharge disposition | ||
| Routine (Home) | 2155 (21.1%) | 101 614 (31.1%) |
| Home with services | 1274 (12.5%) | 35 430 (10.8%) |
| Transfer to facility | 6535 (63.9%) | 180 950 (55.3%) |
| Transfer to short-term hospital | 136 (1.3%) | 4333 (1.3%) |
| In-hospital death | 118 (1.2%) | 3821 (1.2%) |