| Value | Category | Cases | |
|---|---|---|---|
| 0 | 107 |
4.8%
|
|
| 1 | 348 |
15.6%
|
|
| 2 | 439 |
19.7%
|
|
| 3 | 649 |
29.2%
|
|
| 4 | 678 |
30.5%
|
|
| 5 | 4 |
0.2%
|
|
| Sysmiss | 4 |