Age range (years) gender | Female | Male | Frequency | Pourcentage |
[23 - 39] | 12 | 2 | 14 | 25.9 |
[39 - 55] | 12 | 2 | 14 | 25.9 |
[55 - 71] | 9 | 3 | 12 | 22.2 |
[71 - 87] | 6 | 8 | 14 | 25.9 |
Total | 39 | 15 | 54 | 100 |