| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2061 |
71.8%
|
|
| 1 | 588 |
20.5%
|
|
| 2 | 163 |
5.7%
|
|
| 3 | 58 |
2%
|
|
| Sysmiss | 4 |