| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
0.3%
|
|
| 2 | 18 |
1.6%
|
|
| 3 | 48 |
4.3%
|
|
| 4 | 387 |
34.7%
|
|
| 5 | 659 |
59.1%
|
|
| Sysmiss | 351 |