Table 1 Demographic and clinical characteristics of the participants with genotyping data.
From: Association of ARNTL and PER1 genes with Parkinson's disease: a case-control study of Han Chinese
Characteristics | Controls (n = 1342) | PD cases (n = 1394) | PD cases with UPDRS (n = 1253) |
|---|---|---|---|
Gender, n (%) | |||
Male | 798 (59.5) | 830 (59.5) | 749 (59.8) |
Female | 544 (40.5) | 564 (40.5) | 504 (40.2) |
Age at collection (mean ± SD) | 66.5 ± 7.2 | 65.2 ± 8.4 | 65.2 ± 8.4 |
Age of onset (mean ± SD) | — | 60.4 ± 8.5 | 60.3 ± 8.5 |
