| Value | Category | Cases | |
|---|---|---|---|
| 1 | 268 |
30.2%
|
|
| 2 | 384 |
43.3%
|
|
| 3 | 154 |
17.4%
|
|
| 4 | 80 |
9%
|
|
| Sysmiss | 494 |