Characteristic | Methylation (n = 251) | Unmethylation (n = 105) | z/Chi-Square | P value |
---|---|---|---|---|
Age (years) | 59.26 ± 13.77 | 59.376 ± 13.72 | −0.747 | 0.455 |
Gender | Â | Â | 6.671 | 0.010 |
 Male | 140 (55.78%) | 74 (70.48%) |  |  |
 Female | 111 (44.22%) | 31 (29.52%) |  |  |