| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2802 |
18.6%
|
| 2 | No | 12274 |
81.4%
|
| 3 | 2 |
0%
|
|
| 4 | 1 |
0%
|
|
| Sysmiss | 4719 |