| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1908 |
62.2%
|
|
| 1 | 873 |
28.5%
|
|
| 2 | 205 |
6.7%
|
|
| 3 | 49 |
1.6%
|
|
| 4 | 20 |
0.7%
|
|
| 5 | 11 |
0.4%
|
|
| Sysmiss | 19 |