Research Article

IL-17A, IL-22, IL-6, and IL-21 Serum Levels in Plaque-Type Psoriasis in Brazilian Patients

Table 1

Clinical features of psoriasis patients and healthy controls.

CharacteristicsMean (range or SD)Mean (range or SD)
Patients ()Controls ()

Female2416
Male3019
Age (years)50.2 ± 13.346.0 ± 11.0
PASI ()16.4 (7–41)
Mild ()8.3 ± 1.1
Moderate ()15.2 ± 3.0
Severe ()28.5 ± 4.8