| Value | Category | Cases | |
|---|---|---|---|
| 0 | 409 |
18.6%
|
|
| 1 | 56 |
2.5%
|
|
| 2 | 68 |
3.1%
|
|
| 3 | 29 |
1.3%
|
|
| 4 | 74 |
3.4%
|
|
| 5 | 50 |
2.3%
|
|
| 6 | 39 |
1.8%
|
|
| 7 | 1472 |
67%
|
|
| Sysmiss | 3 |