| Value | Category | Cases | |
|---|---|---|---|
| 0 | 27 |
3%
|
|
| 1 | 37 |
4.1%
|
|
| 2 | 20 |
2.2%
|
|
| 3 | 28 |
3.1%
|
|
| 4 | 16 |
1.8%
|
|
| 5 | 44 |
4.8%
|
|
| 6 | 23 |
2.5%
|
|
| 7 | 714 |
78.5%
|
|
| Sysmiss | 654 |