| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1989 |
54.6%
|
|
| 1 | 361 |
9.9%
|
|
| 2 | 1089 |
29.9%
|
|
| 3 | 178 |
4.9%
|
|
| 4 | 20 |
0.5%
|
|
| 5 | 6 |
0.2%
|
|
| Sysmiss | 4 |