| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15217 |
67.3%
|
|
| 1 | 7108 |
31.4%
|
|
| 2 | 284 |
1.3%
|
|
| 3 | 12 |
0.1%
|
|
| Sysmiss | 15655 |