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Prevalence of psoriatic arthritis∗
| Sex | Number (%) of patients |
||
|---|---|---|---|
| All | Without arthritis | With arthritis | |
| Male | 229 | 179 (78.2) | 50 (21.8) |
| Female | 138 | 99 (71.7) | 39 (28.3) |
Prevalence numbers (percentages) of all patients (N = 367) regarding concomitant arthritis and sex. A chi-square test indicated no significant differences between patients with or without psoriatic arthritis with respect to sex (P = .21).
