| Value | Category | Cases | |
|---|---|---|---|
| 1 | 20596 |
87.5%
|
|
| 2 | 1267 |
5.4%
|
|
| 3 | 911 |
3.9%
|
|
| 4 | 661 |
2.8%
|
|
| 5 | 113 |
0.5%
|
|
| Sysmiss | 9902 |