| Value | Category | Cases | |
|---|---|---|---|
| 1 | 174 |
8.5%
|
|
| 2 | 38 |
1.9%
|
|
| 3 | 71 |
3.5%
|
|
| 4 | 1768 |
86.2%
|
|
| Sysmiss | 8991 |