Table 2.
Genotype and allele frequencies of PTPN22 variants in male and female patients with psoriasis.
| Genotype/allele | Male (n = 64) |
Female (n = 42) |
P value | RR | EFa/PF |
|---|---|---|---|---|---|
| No. (%) | No. (%) | ||||
| CC | 42 (65.62) | 25 (59.52) | .543 | 1.298 | 0.055a |
| CT | 22 (34.38) | 17 (40.48) | .543 | 0.770 | 0.069 |
| TT | 0 (0) | 0 (0) | — | — | — |
| C allele | 106 (82.81) | 67 (79.76) | .591 | 1.223 | 0.012a |
| T allele | 22 (17.19) | 17 (20.24) | .591 | 0.818 | 0.016 |
Abbreviations: EF, etiologic fraction; PF, preventive fraction; RR, relative risk.
Number of allele/genotype is represented as No. (%).
a
Data for EF.