| Value | Category | Cases | |
|---|---|---|---|
| 1 | 285 |
73.3%
|
|
| 2 | 78 |
20.1%
|
|
| 3 | 25 |
6.4%
|
|
| 4 | 1 |
0.3%
|
|
| Sysmiss | 211 |