| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15 |
0.3%
|
|
| 2 | 3906 |
88.7%
|
|
| 7 | 482 |
10.9%
|
|
| 9 | 2 |
0%
|
|
| Sysmiss | 3 |