| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 467 |
10.4%
|
| 2 | Once | 1 |
0%
|
| 3 | More than once | 1 |
0%
|
| 4 | Not applicable | 4021 |
89.2%
|
| Sysmiss | 16 |