| Value | Category | Cases | |
|---|---|---|---|
| 1 | 332 |
42.8%
|
|
| 2 | 355 |
45.8%
|
|
| 3 | 73 |
9.4%
|
|
| 4 | 15 |
1.9%
|
|
| Sysmiss | 21 |