| Value | Category | Cases | |
|---|---|---|---|
| 2 | 2 |
0.2%
|
|
| 3 | 15 |
1.2%
|
|
| 4 | 204 |
15.9%
|
|
| 5 | 669 |
52.1%
|
|
| 6 | 353 |
27.5%
|
|
| 7 | 42 |
3.3%
|
|
| Sysmiss | 13 |