| Unique Patients by Site | Patients |
| CWRU | 1665 |
| FENWAY | 1601 |
| JH | 4740 |
| UAB | 2776 |
| UCSD | 3977 |
| UCSF | 3014 |
| UNC | 1517 |
| UW | 3027 |
| Total | 22317 |
Demographics
| Sex | Patients | Percent |
| Female | 4289 | 19.2% |
| Male | 18028 | 80.8% |
| Total | 22317 | 100.0% |
| Race/Ethnicity | Patients | Percent |
| Unknown/Unreported | 152 | 0.7% |
| American Indian | 139 | 0.6% |
| Asian | 104 | 0.5% |
| Asian/Pacific Islander | 256 | 1.1% |
| Black | 8661 | 38.8% |
| Hispanic | 2386 | 10.7% |
| Multiracial | 31 | 0.1% |
| Other | 397 | 1.8% |
| White | 10191 | 45.7% |
| Total | 22317 | 100.0% |