| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2981 |
27.4%
|
|
| 2 | 7803 |
71.7%
|
|
| 3 | 84 |
0.8%
|
|
| 9 | 22 |
0.2%
|
|
| Sysmiss | 253605 |