Association of NLRP1 and NLRP3 Polymorphisms with Psoriasis Vulgaris Risk in the Chinese Han Population

Table 1

Characteristics of the study participants.

Characteristic	Cases	Controls
Gender, (%)			0.062
Male	332 (61.5%)	342 (55.9%)
Female	208 (38.5%)	270 (44.1%)
Age, mean ± SD			0.238
Age at onset, (%)
≤40 years	439 (81.3%)
>40 years	101 (18.7%)
PASI, (%)
≤10	446 (82.6%)
>10	94 (17.4%)
Family history, (%)
Yes	203 (37.6%)
No	337 (62.4%)

, number; PASI, psoriasis area and severity index.