| Value | Category | Cases | |
|---|---|---|---|
| 0 | 424 |
92.2%
|
|
| 3 | 25 |
5.4%
|
|
| 4 | 2 |
0.4%
|
|
| 5 | 6 |
1.3%
|
|
| 6 | 3 |
0.7%
|
|
| Sysmiss | 1 |