| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2073 |
68.4%
|
|
| 1 | 68 |
2.2%
|
|
| 2 | 357 |
11.8%
|
|
| 3 | 533 |
17.6%
|
|
| Sysmiss | 1049 |