| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 733 |
36.9%
|
| 2 | Once | 1 |
0.1%
|
| 3 | More than once | 1 |
0.1%
|
| 4 | Not applicable | 1248 |
62.8%
|
| Sysmiss | 5 |