| Value | Category | Cases | |
|---|---|---|---|
| 1 | 59 |
4.8%
|
|
| 2 | 340 |
27.6%
|
|
| 3 | 458 |
37.2%
|
|
| 4 | 264 |
21.4%
|
|
| 5 | 82 |
6.7%
|
|
| 6 | 20 |
1.6%
|
|
| 7 | 7 |
0.6%
|
|
| 8 | 2 |
0.2%
|
|
| Sysmiss | 2 |