| Value | Category | Cases | |
|---|---|---|---|
| 0 | 85 |
67.5%
|
|
| 1 | 14 |
11.1%
|
|
| 2 | 14 |
11.1%
|
|
| 3 | 10 |
7.9%
|
|
| 4 | 2 |
1.6%
|
|
| 8 | 1 |
0.8%
|
|
| Sysmiss | 124 |