| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1026 |
42.8%
|
| 1 | Just once or twice | 427 |
17.8%
|
| 2 | Several times | 385 |
16%
|
| 3 | Many times | 291 |
12.1%
|
| 4 | Always | 267 |
11.1%
|
| 9 | Don't know | 3 |
0.1%
|