| Value | Category | Cases | |
|---|---|---|---|
| 0 | 43 |
55.1%
|
|
| 1 | 17 |
21.8%
|
|
| 2 | 10 |
12.8%
|
|
| 3 | 3 |
3.8%
|
|
| 4 | 1 |
1.3%
|
|
| 6 | 1 |
1.3%
|
|
| 9 | 1 |
1.3%
|
|
| 10 | 1 |
1.3%
|
|
| 14 | 1 |
1.3%
|
|
| Sysmiss | 20 |