| Value | Category | Cases | |
|---|---|---|---|
| 1 | 640 |
65.2%
|
|
| 2 | 299 |
30.4%
|
|
| 3 | 39 |
4%
|
|
| 4 | 4 |
0.4%
|
|
| Sysmiss | 17 |