| Value | Category | Cases | |
|---|---|---|---|
| 0 | 17 |
2.1%
|
|
| 1 | 1 |
0.1%
|
|
| 6 | 5 |
0.6%
|
|
| 7 | 547 |
66.3%
|
|
| 8 | 247 |
29.9%
|
|
| 9 | 5 |
0.6%
|
|
| 10 | 2 |
0.2%
|
|
| 14 | 1 |
0.1%
|
|
| Sysmiss | 97 |