| Value | Category | Cases | |
|---|---|---|---|
| 0 | 54 |
94.7%
|
|
| 3 | 1 |
1.8%
|
|
| 5 | 1 |
1.8%
|
|
| 6 | 1 |
1.8%
|
|
| Sysmiss | 1 |