| Number | Percentage (%) | |
| Never | 13 | 50.00 |
| Exceptionally | 3 | 11.54 |
| Very rarely | 2 | 7.69 |
| Rarely | 2 | 7.69 |
| From time to time | 4 | 15.38 |
| Often | 2 | 7.69 |
| Total | 26 | 100.00 |