| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1037 |
51.7%
|
| 2 | Just once or twice | 365 |
18.2%
|
| 3 | Several times | 332 |
16.6%
|
| 4 | Many times | 182 |
9.1%
|
| 5 | Always | 87 |
4.3%
|
| 998 | Refused | 0 |
0%
|
| 999 | Do not know | 3 |
0.1%
|