| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never used | 866 |
50.6%
|
| 2 | Rarely | 240 |
14%
|
| 3 | Sometimes | 251 |
14.7%
|
| 4 | Often | 237 |
13.9%
|
| 5 | Used to a very high degree | 116 |
6.8%
|