| Value | Category | Cases | |
|---|---|---|---|
| 0 | 16 |
27.6%
|
|
| 1 | 1 |
1.7%
|
|
| 2 | 3 |
5.2%
|
|
| 3 | 2 |
3.4%
|
|
| 4 | 5 |
8.6%
|
|
| 5 | 8 |
13.8%
|
|
| 6 | 23 |
39.7%
|
|
| Sysmiss | 3358 |