| Value | Category | Cases | |
|---|---|---|---|
| 1 | 547 |
88.7%
|
|
| 5 | 1 |
0.2%
|
|
| 6 | 26 |
4.2%
|
|
| 7 | 2 |
0.3%
|
|
| 8 | 19 |
3.1%
|
|
| 9 | 22 |
3.6%
|
|
| Sysmiss | 1 |