| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 4 |
0.9%
|
| 2 | 2 | 7 |
1.6%
|
| 3 | 3 | 13 |
2.9%
|
| 4 | 4 | 95 |
21.5%
|
| 5 | 5 | 322 |
73%
|
| Sysmiss | 96 |