| Value | Category | Cases | |
|---|---|---|---|
| 1 | 487 |
78.9%
|
|
| 6 | 93 |
15.1%
|
|
| 7 | 1 |
0.2%
|
|
| 8 | 1 |
0.2%
|
|
| 9 | 35 |
5.7%
|
|
| Sysmiss | 1 |