| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12760 |
48.7%
|
|
| 1 | 5203 |
19.9%
|
|
| 2 | 7021 |
26.8%
|
|
| 3 | 1226 |
4.7%
|
|
| Sysmiss | 15539 |