| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5574 |
42.8%
|
|
| 1 | 2359 |
18.1%
|
|
| 2 | 3984 |
30.6%
|
|
| 3 | 1103 |
8.5%
|
|
| Sysmiss | 2093 |