| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
0.8%
|
|
| 1 | 801 |
51.5%
|
|
| 2 | 451 |
29%
|
|
| 3 | 243 |
15.6%
|
|
| 4 | 49 |
3.1%
|
|
| Sysmiss | 53 |