| Value | Category | Cases | |
|---|---|---|---|
| 0 | 84 |
67.7%
|
|
| 1 | 26 |
21%
|
|
| 2 | 10 |
8.1%
|
|
| 3 | 2 |
1.6%
|
|
| 4 | 2 |
1.6%
|
|
| Sysmiss | 126 |