| Value | Category | Cases | |
|---|---|---|---|
| 1 | 611 |
94.4%
|
|
| 3 | 1 |
0.2%
|
|
| 8 | 27 |
4.2%
|
|
| 9 | 8 |
1.2%
|
|
| Sysmiss | 1243 |