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| Demographics | N = 245 |
| Sex | |
| Male | 130 (53.06%) |
| Female | 115 (46.93%) |
| Age | |
| < 65 years | 122 (49.79%) |
| 65-75 years | 71 (28.97%) |
| > 75 years | 52 (21.22%) |
| Race | |
| Caucasian | 128 (52.24%) |
| African American | 114 (46.53%) |
| Other | 3 (1.22%) |
| Admission status | |
| Floor | 188 (76.73%) |
| Intensive Care Unit | 57 (23.26%) |
