| Value | Category | Cases | |
|---|---|---|---|
| 1 | 66 |
15%
|
|
| 2 | 10 |
2.3%
|
|
| 3 | 311 |
70.5%
|
|
| 4 | 54 |
12.2%
|
|
| Sysmiss | 18886 |