| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
1.4%
|
|
| 1 | 46 |
66.7%
|
|
| 2 | 14 |
20.3%
|
|
| 3 | 1 |
1.4%
|
|
| 4 | 2 |
2.9%
|
|
| 5 | 1 |
1.4%
|
|
| 7 | 3 |
4.3%
|
|
| 15 | 1 |
1.4%
|
|
| Sysmiss | 56 |