Variables | Number | Frequency (%) | |
Sex | Male | 32 | 56.10 |
Feminin | 25 | 43.90 | |
Years | Less than 5 years | 31 | 54.40 |
5 to 10 years | 17 | 29.80 | |
10 to 15 years | 9 | 15.80 |