| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1212 |
55.4%
|
| 2 | Once | 193 |
8.8%
|
| 3 | Twice | 196 |
9%
|
| 4 | 3-5 times | 163 |
7.4%
|
| 5 | 6-10 times | 99 |
4.5%
|
| 6 | 11-20 times | 70 |
3.2%
|
| 7 | More than 20 times | 154 |
7%
|
| 8 | Not applicable | 100 |
4.6%
|
| Sysmiss | 1 |