| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never used | 988 |
57.8%
|
| 2 | Rarely | 253 |
14.8%
|
| 3 | Sometimes | 242 |
14.2%
|
| 4 | Often | 173 |
10.1%
|
| 5 | Used to a very high degree | 54 |
3.2%
|