| Value | Category | Cases | |
|---|---|---|---|
| 0 | 39 |
5.6%
|
|
| 1 | 190 |
27.3%
|
|
| 2 | 333 |
47.9%
|
|
| 3 | 92 |
13.2%
|
|
| 4 | 2 |
0.3%
|
|
| 5 | 9 |
1.3%
|
|
| 6 | 3 |
0.4%
|
|
| 7 | 13 |
1.9%
|
|
| 8 | 14 |
2%
|
|
| Sysmiss | 2 |