| Value | Category | Cases | |
|---|---|---|---|
| 0 | 415 |
15.4%
|
|
| 1 | 1779 |
66.1%
|
|
| 2 | 374 |
13.9%
|
|
| 3 | 81 |
3%
|
|
| 4 | 21 |
0.8%
|
|
| 5 | 12 |
0.4%
|
|
| 6 | 4 |
0.1%
|
|
| 7 | 6 |
0.2%
|
|
| Sysmiss | 13 |