| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
2.5%
|
|
| 1 | 30 |
9.5%
|
|
| 2 | 191 |
60.3%
|
|
| 3 | 25 |
7.9%
|
|
| 4 | 49 |
15.5%
|
|
| 5 | 8 |
2.5%
|
|
| 6 | 5 |
1.6%
|
|
| 7 | 1 |
0.3%
|
|
| Sysmiss | 504 |