| Value | Category | Cases | |
|---|---|---|---|
| 1 | 168 |
85.7%
|
|
| 2 | 25 |
12.8%
|
|
| 3 | 1 |
0.5%
|
|
| 4 | 2 |
1%
|
|
| Sysmiss | 1604 |