| Value | Category | Cases | |
|---|---|---|---|
| 1 | 24 |
64.9%
|
|
| 2 | 1 |
2.7%
|
|
| 3 | 6 |
16.2%
|
|
| 4 | 1 |
2.7%
|
|
| 5 | 1 |
2.7%
|
|
| 6 | 1 |
2.7%
|
|
| 8 | 2 |
5.4%
|
|
| 11 | 1 |
2.7%
|
|
| Sysmiss | 1994 |