| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
16.5%
|
|
| 1 | 42 |
53.2%
|
|
| 2 | 8 |
10.1%
|
|
| 3 | 6 |
7.6%
|
|
| 4 | 7 |
8.9%
|
|
| 7 | 1 |
1.3%
|
|
| 14 | 1 |
1.3%
|
|
| 15 | 1 |
1.3%
|
|
| Sysmiss | 9629 |