Table 1:
Demographic, Socioeconomic, and Clinical Characteristics in Populations With and Without Vitiligo
| With Vitiligo (n = 1,094) |
Without Vitiligo (n = 408,124) |
P-value | |
|---|---|---|---|
| Race/Ethnicity | <0.001 | ||
| Caucasian | 532 (49%) | 222,114 (55%) | |
| Black | 210 (19%) | 76,859 (19%) | |
| Hispanic | 241 (22%) | 64,431 (16%) | |
| Other | 94 (9%) | 47,187 (9%) | |
| Female | 694 (64%) | 246,954 (62%) | 0.103 |
| Age | <0.001 | ||
| 18–39 | 104 (10%) | 97,148 (24%) | |
| 40–59 | 295 (27%) | 131,536 (32%) | |
| 60–79 | 581 (53%) | 153,884 (38%) | |
| 80+ | 114 (10%) | 25,556 (6%) | |
| Education Level | 0.008 | ||
| Non-high school graduate | 110 (10%) | 36,322 (9%) | |
| High school graduate | 440 (41%) | 180,710 (45%) | |
| College graduate | 254 (23%) | 92,984 (23%) | |
| Advanced degree | 277 (26%) | 88,830 (22%) | |
| Household Income | 0.179 | ||
| <$25k | 251 (29%) | 102,468 (31%) | |
| $25k-$50k | 159 (18%) | 61,660 (19%) | |
| $50k-$100k | 206 (24%) | 77,290 (23%) | |
| $100k-$200k | 172 (20%) | 61,271 (19%) | |
| >$200k | 88 (10%) | 26,784 (8%) | |
| Born in US | 822 (75%) | 342,748 (84%) | <0.001 |
| Has health insurance | 1047 (96%) | 370,586 (91%) | <0.001 |
| Number of difficulties in daily activities, mean (s.d.) | 0.18 (0.64) | 0.19 (0.64) | 0.629 |
| Number of comorbidities, mean (s.d.) | 0.46 (0.73) | 0.10 (0.35) | <0.001 |