| Value | Category | Cases | |
|---|---|---|---|
| 0 | 56 |
77.8%
|
|
| 1 | 9 |
12.5%
|
|
| 2 | 4 |
5.6%
|
|
| 3 | 2 |
2.8%
|
|
| 4 | 1 |
1.4%
|
|
| Sysmiss | 2083 |