Table 1 Demographic factors and comorbidities of study participants according to psoriasis status
Variable | Non-psoriasis group (N = 10,464) | Psoriasis group (N = 2616) | P-value | ||
|---|---|---|---|---|---|
n | % | n | % | ||
Sex | Â | Â | Â | Â | 0.99 |
 Women | 4808 | 46.0 | 1202 | 46.0 |  |
 Men | 5656 | 54.0 | 1414 | 54.0 |  |
Age, years | Â | Â | Â | Â | 0.99 |
 20–39 | 4620 | 44.2 | 1155 | 44.2 |  |
 40–59 | 3612 | 34.5 | 903 | 34.5 |  |
 ≥ 60 | 2232 | 21.3 | 558 | 21.3 |  |
 Means (SD) | 45.1 | (17.6) | 45.2 | (17.5) | 0.73 |
Comorbidity | |||||
 Diabetes | 858 | 8.20 | 309 | 11.8 | < 0.001 |
 Depression | 394 | 3.77 | 153 | 5.85 | < 0.001 |
 Anxiety | 588 | 5.62 | 205 | 7.84 | < 0.001 |
 Sleep disorder | 1649 | 15.8 | 515 | 19.7 | < 0.001 |
 Renal disease | 487 | 4.65 | 177 | 6.77 | < 0.001 |