| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3662 |
74.1%
|
|
| 2 | 1175 |
23.8%
|
|
| 3 | 83 |
1.7%
|
|
| 4 | 24 |
0.5%
|
|
| Sysmiss | 19868 |