| Value | Category | Cases | |
|---|---|---|---|
| 0 | 50 |
29.4%
|
|
| 1 | 7 |
4.1%
|
|
| 2 | 32 |
18.8%
|
|
| 3 | 30 |
17.6%
|
|
| 4 | 39 |
22.9%
|
|
| 5 | 1 |
0.6%
|
|
| 7 | 3 |
1.8%
|
|
| 8 | 8 |
4.7%
|
|
| Sysmiss | 2468 |