| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never used | 115 |
7.5%
|
| 2 | Rarely | 313 |
20.3%
|
| 3 | Sometimes | 756 |
49.1%
|
| 4 | Often | 288 |
18.7%
|
| 5 | Used to a very high degree | 67 |
4.4%
|