| Value | Category | Cases | |
|---|---|---|---|
| 1 | 900 |
97.4%
|
|
| 6 | 2 |
0.2%
|
|
| 7 | 2 |
0.2%
|
|
| 8 | 1 |
0.1%
|
|
| 9 | 19 |
2.1%
|
|
| Sysmiss | 40 |