| Value | Category | Cases | |
|---|---|---|---|
| 3 | 1 |
0.3%
|
|
| 4 | 1 |
0.3%
|
|
| 5 | 274 |
93.5%
|
|
| 6 | 17 |
5.8%
|
|
| Sysmiss | 40 |