| Value | Category | Cases | |
|---|---|---|---|
| 1 | 224 |
6.7%
|
|
| 2 | 225 |
6.7%
|
|
| 3 | 260 |
7.8%
|
|
| 4 | 2628 |
78.8%
|
|
| Sysmiss | 3220 |