| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never used | 904 |
52.9%
|
| 2 | Rarely | 249 |
14.6%
|
| 3 | Sometimes | 285 |
16.7%
|
| 4 | Often | 231 |
13.5%
|
| 5 | Used to a very high degree | 41 |
2.4%
|