| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never used | 772 |
45.1%
|
| 2 | Rarely | 264 |
15.4%
|
| 3 | Sometimes | 374 |
21.9%
|
| 4 | Often | 231 |
13.5%
|
| 5 | Used to a very high degree | 69 |
4%
|