| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6840 |
53.4%
|
|
| 1 | 2094 |
16.3%
|
|
| 2 | 3003 |
23.4%
|
|
| 3 | 873 |
6.8%
|
|
| Sysmiss | 37667 |