| Value | Category | Cases | |
|---|---|---|---|
| 0 | 26 |
6%
|
|
| 1 | 9 |
2.1%
|
|
| 2 | 7 |
1.6%
|
|
| 3 | 8 |
1.9%
|
|
| 4 | 22 |
5.1%
|
|
| 5 | 356 |
82.8%
|
|
| 6 | 2 |
0.5%
|
|
| Sysmiss | 1669 |