| Value | Category | Cases | |
|---|---|---|---|
| 0 | 10 |
17.2%
|
|
| 1 | 21 |
36.2%
|
|
| 2 | 19 |
32.8%
|
|
| 3 | 4 |
6.9%
|
|
| 4 | 2 |
3.4%
|
|
| 5 | 1 |
1.7%
|
|
| 6 | 1 |
1.7%
|
|
| Sysmiss | 5643 |