| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very much | 143 |
2.8%
|
| 2 | Average | 165 |
3.2%
|
| 3 | Few | 213 |
4.2%
|
| 4 | Rarely | 311 |
6.1%
|
| 5 | Never | 3941 |
77.2%
|
| 6 | Not applicable | 332 |
6.5%
|