| Value | Category | Cases | |
|---|---|---|---|
| 0 | skip | 42 |
79.2%
|
| 1 | 2 |
3.8%
|
|
| 2 | 8 |
15.1%
|
|
| 99 | 1 |
1.9%
|
|
| Sysmiss | 1909 |