| Value | Category | Cases | |
|---|---|---|---|
| 0 | 21060 |
87.8%
|
|
| 1 | 164 |
0.7%
|
|
| 2 | 719 |
3%
|
|
| 3 | 962 |
4%
|
|
| 9 | 1090 |
4.5%
|
|
| Sysmiss | 33956 |