| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2964 |
81.8%
|
|
| 1 | 70 |
1.9%
|
|
| 2 | 271 |
7.5%
|
|
| 3 | 318 |
8.8%
|
|
| Sysmiss | 1694 |