| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
9.6%
|
|
| 1 | 17 |
32.7%
|
|
| 2 | 11 |
21.2%
|
|
| 3 | 7 |
13.5%
|
|
| 4 | 5 |
9.6%
|
|
| 5 | 1 |
1.9%
|
|
| 6 | 2 |
3.8%
|
|
| 7 | 2 |
3.8%
|
|
| 8 | 1 |
1.9%
|
|
| 20 | 1 |
1.9%
|
|
| Sysmiss | 9620 |