| Value | Category | Cases | |
|---|---|---|---|
| 1 | 170 |
89.5%
|
|
| 3 | 1 |
0.5%
|
|
| 4 | 5 |
2.6%
|
|
| 6 | 11 |
5.8%
|
|
| 7 | 3 |
1.6%
|
|
| Sysmiss | 41 |