| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2164 |
19.9%
|
|
| 2 | 8624 |
79.2%
|
|
| 3 | 80 |
0.7%
|
|
| 9 | 22 |
0.2%
|
|
| Sysmiss | 253605 |