| Value | Category | Cases | |
|---|---|---|---|
| 0 | 44 |
64.7%
|
|
| 1 | 13 |
19.1%
|
|
| 2 | 7 |
10.3%
|
|
| 4 | 1 |
1.5%
|
|
| 5 | 1 |
1.5%
|
|
| 7 | 1 |
1.5%
|
|
| 9 | 1 |
1.5%
|
|
| Sysmiss | 69 |