| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never used | 11 |
0.7%
|
| 2 | Rarely | 45 |
2.9%
|
| 3 | Sometimes | 186 |
12.1%
|
| 4 | Often | 452 |
29.4%
|
| 5 | Used to a very high degree | 845 |
54.9%
|