Age | PDFS-present | PDFS-absent | Total |
12 - 19 | 1 | 7 | 8 |
20 - 39 | 6 | 26 | 32 |
40 - 69 | 2 | 10 | 12 |
Total | 9 (17.3%) | 43 (82.7%) | 52 (100%) |
Sex |
|
|
|
Male | 5 | 16 | 21 |
Female | 4 | 27 | 31 |
Total | 9 (17.3%) | 43 (82.7%) | 52 (100%) |