| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 1 |
0.2%
|
| 2 | 2 | 2 |
0.5%
|
| 3 | 3 | 11 |
2.5%
|
| 4 | 4 | 94 |
21.3%
|
| 5 | 5 | 333 |
75.5%
|
| Sysmiss | 96 |