| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.1%
|
|
| 2 | 184 |
22.9%
|
|
| 3 | 595 |
74.2%
|
|
| 4 | 22 |
2.7%
|
|
| Sysmiss | 11518 |