| Value | Category | Cases | |
|---|---|---|---|
| 0 | 34 |
3.7%
|
|
| 1 | 471 |
50.6%
|
|
| 2 | 326 |
35.1%
|
|
| 3 | 80 |
8.6%
|
|
| 4 | 12 |
1.3%
|
|
| 5 | 6 |
0.6%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 372 |