| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
4%
|
|
| 1 | 3 |
2%
|
|
| 2 | 5 |
3.3%
|
|
| 3 | 4 |
2.6%
|
|
| 4 | 124 |
82.1%
|
|
| 6 | 1 |
0.7%
|
|
| 8 | 8 |
5.3%
|
|
| Sysmiss | 263 |