| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very much | 18 |
0.4%
|
| 2 | Average | 20 |
0.4%
|
| 3 | Few | 33 |
0.6%
|
| 4 | Rarely | 73 |
1.4%
|
| 5 | Never | 1770 |
34.7%
|
| 6 | Not applicable | 3191 |
62.5%
|