| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1402 |
58.4%
|
| 2 | Just once or twice | 480 |
20%
|
| 3 | Several times | 348 |
14.5%
|
| 4 | Many times | 122 |
5.1%
|
| 5 | Always | 47 |
2%
|
| 6 | Don't know | 1 |