| Value | Category | Cases | |
|---|---|---|---|
| 1 | 51 |
21.9%
|
|
| 2 | 169 |
72.5%
|
|
| 3 | 12 |
5.2%
|
|
| 4 | 1 |
0.4%
|
|
| Sysmiss | 62 |