| Value | Category | Cases | |
|---|---|---|---|
| 0 | 22394 |
77.5%
|
|
| 1 | 4780 |
16.6%
|
|
| 2 | 1201 |
4.2%
|
|
| 3 | 327 |
1.1%
|
|
| 4 | 107 |
0.4%
|
|
| 5 | 71 |
0.2%
|
|
| Sysmiss | 2981 |