| Value | Category | Cases | |
|---|---|---|---|
| 1 | 306 |
10.4%
|
|
| 2 | 1016 |
34.5%
|
|
| 3 | 1535 |
52.2%
|
|
| 7 | 85 |
2.9%
|
|
| Sysmiss | 9465 |