| Value | Category | Cases | |
|---|---|---|---|
| 1 | 36 |
0.2%
|
|
| 2 | 340 |
1.5%
|
|
| 3 | 663 |
3%
|
|
| 4 | 21396 |
95.4%
|
|
| Sysmiss | 22417 |