Table 1.
Study sample demographics.
| Demographics | Study Sample | Clinic | Statistical Analysis |
|---|---|---|---|
| Sex | |||
| Adult—Males | N = 269 (48.5%) | 50.9% | χ2 = 2.305, d.f. = 1 p = 0.1290 |
| Adult—Females | N = 286 (51.5%) | 49.1% | |
| Race/Ethnicity | |||
| White | N = 226 (40.7%) | 34.6% | χ2 = 16.444, d.f. = 1 p = 0.0001 |
| Minority | N = 329 (59.3%) | 65.4% | |
| Hispanic | N = 130 (23.4%) | 58.6% | |
| Black | N = 108 (19.5%) | 10.2% | |
| Asian/Other | N = 91 (16.4%) | 6.6% | |
| Age | |||
| Average/Range Median |
42.80 yrs. 42 yrs. |
42.31 yrs. 41 yrs. |
Two-tailed t-test p = 0.411 |
| Range | 18–88 yrs. | 18–89 yrs. | |
| Sex | |||
| Pediatric—Males | N = 174 (46.4%) | 47.2% | χ2 = 0.257, d.f. = 1 p = 0.6123 |
| Pediatric—Females | N = 201 (53.6%) | 52.8% | |
| Race/Ethnicity | |||
| White | N = 81 (21.6%) | 24.7% | χ2 = 0.480, d.f. = 1 p = 0.4884 |
| Minority | N = 294 (78.4%) | 75.3% | |
| Hispanic | N = 118 (31.5%) | 52.1% | |
| Black | N = 102 (27.2%) | 11.8% | |
| Asian/Other | N = 75 (20.0%) | 11.4% | |
| Age | |||
| Average/Range Median |
13.03 yrs. 12 yrs. |
10.44 yrs. 10 yrs. |
Two-tailed t-test p = 0.019 |
| Range | 5–17 yrs. | 0–17 yrs. |