| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1166 |
37%
|
| 1 | Once | 0 |
0%
|
| 2 | More than once | 1 |
0%
|
| 3 | Not applicable | 1982 |
62.9%
|
| Sysmiss | 1 |