| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
1.4%
|
|
| 1 | 114 |
12.4%
|
|
| 2 | 115 |
12.5%
|
|
| 3 | 68 |
7.4%
|
|
| 4 | 592 |
64.2%
|
|
| 5 | 20 |
2.2%
|
|
| Sysmiss | 3820 |