| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never used | 38 |
2.5%
|
| 2 | Rarely | 123 |
8%
|
| 3 | Sometimes | 732 |
47.6%
|
| 4 | Often | 405 |
26.3%
|
| 5 | Used to a very high degree | 241 |
15.7%
|