| Value | Category | Cases | |
|---|---|---|---|
| 1 | 690 |
92.4%
|
|
| 2 | 1 |
0.1%
|
|
| 3 | 9 |
1.2%
|
|
| 4 | 47 |
6.3%
|
|
| Sysmiss | 964 |