| Value | Category | Cases | |
|---|---|---|---|
| 0 | 41 |
65.1%
|
|
| 1 | 10 |
15.9%
|
|
| 2 | 8 |
12.7%
|
|
| 3 | 1 |
1.6%
|
|
| 5 | 1 |
1.6%
|
|
| 6 | 1 |
1.6%
|
|
| 17 | 1 |
1.6%
|
|
| Sysmiss | 9 |