| Value | Category | Cases | |
|---|---|---|---|
| 0 | 10 |
16.4%
|
|
| 1 | 26 |
42.6%
|
|
| 2 | 11 |
18%
|
|
| 3 | 5 |
8.2%
|
|
| 4 | 3 |
4.9%
|
|
| 6 | 1 |
1.6%
|
|
| 9 | 2 |
3.3%
|
|
| 15 | 2 |
3.3%
|
|
| 19 | 1 |
1.6%
|
|
| Sysmiss | 9647 |