| Value | Category | Cases | |
|---|---|---|---|
| 0 | 31 |
29%
|
|
| 1 | Once | 31 |
29%
|
| 2 | Few times | 34 |
31.8%
|
| 3 | Many times | 11 |
10.3%
|
| Sysmiss | 714 |