| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.5%
|
|
| 2 | 174 |
79.8%
|
|
| 3 | 8 |
3.7%
|
|
| 4 | 13 |
6%
|
|
| 5 | 2 |
0.9%
|
|
| 7 | 20 |
9.2%
|
|
| Sysmiss | 2 |