| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
4.1%
|
|
| 1 | 59 |
30.3%
|
|
| 2 | 72 |
36.9%
|
|
| 3 | 40 |
20.5%
|
|
| 4 | 13 |
6.7%
|
|
| 7 | 2 |
1%
|
|
| 8 | 1 |
0.5%
|
|
| Sysmiss | 200 |