| Value | Category | Cases | |
|---|---|---|---|
| 1 | 401 |
78.3%
|
|
| 2 | 105 |
20.5%
|
|
| 3 | 4 |
0.8%
|
|
| 4 | 2 |
0.4%
|
|
| Sysmiss | 2772 |