| Value | Category | Cases | |
|---|---|---|---|
| 0 | 671 |
85.7%
|
|
| 1 | 14 |
1.8%
|
|
| 2 | 18 |
2.3%
|
|
| 3 | 9 |
1.1%
|
|
| 4 | 44 |
5.6%
|
|
| 5 | 5 |
0.6%
|
|
| 6 | 15 |
1.9%
|
|
| 7 | 7 |
0.9%
|
|
| Sysmiss | 414 |