| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1398 |
23.6%
|
|
| 1 | 3190 |
53.7%
|
|
| 2 | 1104 |
18.6%
|
|
| 3 | 211 |
3.6%
|
|
| 4 | 27 |
0.5%
|
|
| 5 | 6 |
0.1%
|
|
| Sysmiss | 24671 |