| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1700 |
7.3%
|
|
| 1 | 8878 |
38.1%
|
|
| 2 | 10846 |
46.6%
|
|
| 3 | 1551 |
6.7%
|
|
| 4 | 167 |
0.7%
|
|
| 5 | 134 |
0.6%
|
|
| Sysmiss | 17 |