| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 343 |
24.1%
|
| 1 | Yes | 1007 |
70.7%
|
| 2 | 73 |
5.1%
|
|
| 9 | 1 |
0.1%
|
|
| Sysmiss | 184 |