| Value | Category | Cases | |
|---|---|---|---|
| 0 | 116 |
58.6%
|
|
| 1 | 6 |
3%
|
|
| 2 | 2 |
1%
|
|
| 4 | 1 |
0.5%
|
|
| 6 | 8 |
4%
|
|
| 7 | 65 |
32.8%
|
|
| Sysmiss | 11 |