| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
3%
|
|
| 2 | 1 |
0.5%
|
|
| 4 | 139 |
69.8%
|
|
| 5 | 53 |
26.6%
|
|
| Sysmiss | 32 |