| Value | Category | Cases | |
|---|---|---|---|
| 0 | 115 |
72.3%
|
|
| 1 | 30 |
18.9%
|
|
| 2 | 6 |
3.8%
|
|
| 3 | 3 |
1.9%
|
|
| 5 | 4 |
2.5%
|
|
| 8 | 1 |
0.6%
|
|
| Sysmiss | 1 |