| Value | Category | Cases | |
|---|---|---|---|
| 1 | 10 |
0.5%
|
|
| 2 | 67 |
3.1%
|
|
| 3 | 754 |
35.1%
|
|
| 4 | 1319 |
61.3%
|
|
| Sysmiss | 13 |