| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never used | 27 |
1.8%
|
| 2 | Rarely | 124 |
8.1%
|
| 3 | Sometimes | 369 |
24%
|
| 4 | Often | 537 |
34.9%
|
| 5 | Used to a very high degree | 482 |
31.3%
|