| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
1.8%
|
|
| 1 | 39 |
68.4%
|
|
| 2 | 13 |
22.8%
|
|
| 3 | 4 |
7%
|
|
| Sysmiss | 1852 |