| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
0.7%
|
|
| 2 | 5 |
1.7%
|
|
| 3 | 23 |
7.6%
|
|
| 4 | 64 |
21.1%
|
|
| 5 | 69 |
22.8%
|
|
| 6 | 140 |
46.2%
|
|
| Sysmiss | 7 |