| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 90 |
3.9%
|
| 2 | No | 2195 |
95.9%
|
| 8 | 3 |
0.1%
|
|
| 9 | 2 |
0.1%
|
|
| Sysmiss | 462 |