| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
2%
|
|
| 1 | 1 |
0.1%
|
|
| 6 | 13 |
1.5%
|
|
| 7 | 566 |
64%
|
|
| 8 | 280 |
31.7%
|
|
| 9 | 5 |
0.6%
|
|
| 14 | 1 |
0.1%
|
|
| Sysmiss | 38 |