| Younger than 60 years N = 270 (91%) | 60 years or older N = 26 (9%) | p-value |
Gender |
|
| p = 0.005 (F) |
Female | 244/270 (90.4%) | 18/26 (69.2%) |
|
Male | 26/270 (9.6%) | 8/26 (30.8%) |
|
Sex ratio (M/F) | 26/244 = 0.11 | 8/18 = 0.44 |
|