| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1931 |
8.3%
|
|
| 1 | 4105 |
17.6%
|
|
| 2 | 16809 |
72.2%
|
|
| 3 | 307 |
1.3%
|
|
| 5 | 120 |
0.5%
|
|
| 9 | 4 |
0%
|
|
| Sysmiss | 17 |