| Value | Category | Cases | |
|---|---|---|---|
| 0 | 22 |
21.2%
|
|
| 1 | 44 |
42.3%
|
|
| 2 | 24 |
23.1%
|
|
| 3 | 10 |
9.6%
|
|
| 4 | 1 |
1%
|
|
| 5 | 1 |
1%
|
|
| 6 | 2 |
1.9%
|
|
| Sysmiss | 876 |