| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
2.1%
|
|
| 1 | 3 |
1.5%
|
|
| 2 | 68 |
34.9%
|
|
| 3 | 91 |
46.7%
|
|
| 4 | 23 |
11.8%
|
|
| 5 | 3 |
1.5%
|
|
| 6 | 2 |
1%
|
|
| 9 | 1 |
0.5%
|
|
| Sysmiss | 6 |