| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1790 |
53.7%
|
|
| 1 | 1079 |
32.4%
|
|
| 2 | 386 |
11.6%
|
|
| 3 | 59 |
1.8%
|
|
| 4 | 15 |
0.5%
|
|
| 5 | 2 |
0.1%
|
|
| Sysmiss | 12410 |