| Patient Characteristics (N = 453) | Frequency | Percentage (95% CI) |
| Male | 178 | 39.3 (34.8 - 43.8) |
| Female | 275 | 60.7 (56.2 - 65.2) |
| Age groups (yrs) |
|
|
| Under 25 | 124 | 27.4 (23.3 - 31.5) |
| 25 - 39 | 164 | 36.2 (31.8 - 40.6) |
| 40 - 54 | 108 | 23.8 (19.9 - 27.8) |
| 55 and over | 57 | 12.6 (9.5 - 15.6) |
| Race |
|
|
| African American | 149 | 32.9 (28.5 - 37.2) |
| Caucasian | 238 | 52.5 (47.9 - 57.2) |
| Other | 27 | 4.4 (3.8 - 8.1) |
| Unknown | 39 | 8.6 (6.0 - 11.2) |
| BMI |
|
|
| Underweight | 11 | 2.4 (1.0 - 3.9) |
| Normal Weight | 163 | 36.0 (31.5 - 40.4) |
| Overweight | 103 | 22.7 (18.9 - 26.6) |
| Obese | 127 | 28.0 (23.9 - 32.2) |
| Morbidly Obese | 49 | 10.8 (7.9 - 13.7) |