| Value | Category | Cases | |
|---|---|---|---|
| 1 | 76 |
27.9%
|
|
| 2 | 186 |
68.4%
|
|
| 3 | 9 |
3.3%
|
|
| 4 | 1 |
0.4%
|
|
| Sysmiss | 23 |