| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never used | 84 |
5.5%
|
| 2 | Rarely | 280 |
18.2%
|
| 3 | Sometimes | 789 |
51.3%
|
| 4 | Often | 311 |
20.2%
|
| 5 | Used to a very high degree | 75 |
4.9%
|