| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
20.3%
|
|
| 1 | 19 |
32.2%
|
|
| 2 | 11 |
18.6%
|
|
| 3 | 6 |
10.2%
|
|
| 4 | 6 |
10.2%
|
|
| 7 | 1 |
1.7%
|
|
| 8 | 1 |
1.7%
|
|
| 11 | 1 |
1.7%
|
|
| 12 | 2 |
3.4%
|
|
| Sysmiss | 9662 |