Table. Demographic Characteristics of Study Populations.
| Characteristic | Study sample (N = 2098) |
|---|---|
| Female, No. (%) | 944 (45.0) |
| Race/ethnicity, No. (%) | |
| Non-Hispanic White | 665 (31.7) |
| Hispanic White | 554 (26.4) |
| Asian | 476 (22.7) |
| Black or African American | 202 (9.6) |
| Other | 201 (9.6) |
| Age, mean (SD), y | 53.4 (16.8) |
| Health care coverage, No. (%) | |
| Medi-Cal | 1099 (52.4) |
| Medicare | 468 (22.3) |
| Healthy San Francisco | 218 (10.4) |
| Other coverage | 275 (13.1) |
| Uninsured | 38 (1.8) |
| Primary language, No. (%) | |
| English | 1422 (67.8) |
| Spanish | 365 (17.4) |
| Cantonese | 180 (8.6) |
| Other | 131 (6.2) |
| Primary diagnosis, No. (%) | |
| Benign growth (including seborrheic keratosis) | 671 (32.0) |
| Neoplasm of uncertain significance | 136 (6.5) |
| Lichen simplex chronicus or prurigo nodularis | 103 (4.9) |
| Eczematous dermatitis | 261 (12.4) |
| Psoriasis | 117 (5.6) |
| Acne or rosacea | 110 (5.2) |
| Infection | 304 (14.5) |
| Hair or nail condition | 93 (4.4) |
| Other | 303 (14.4) |