| Value | Category | Cases | |
|---|---|---|---|
| 2 | 4541 |
46.9%
|
|
| 3 | 4000 |
41.3%
|
|
| 4 | 1095 |
11.3%
|
|
| 9 | 51 |
0.5%
|
|
| Sysmiss | 8084 |