| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 793 |
13.6%
|
| 2 | 1 time | 364 |
6.2%
|
| 3 | 2-3 times | 1229 |
21.1%
|
| 4 | 4-5 times | 926 |
15.9%
|
| 5 | 6-7 times | 515 |
8.8%
|
| 6 | 8-9 times | 239 |
4.1%
|
| 7 | More than 10 times | 1764 |
30.3%
|
| Sysmiss | 110 |