| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 1984 |
23.8%
|
| 1 | 2 | 6254 |
75%
|
| 98 | 3 | 95 |
1.1%
|
| 99 | 4 | 6 |
0.1%
|
| Sysmiss | 19137 |