| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1630 |
34.8%
|
|
| 2 | 2903 |
61.9%
|
|
| 3 | 149 |
3.2%
|
|
| 4 | 6 |
0.1%
|
|
| Sysmiss | 8 |