| Value | Category | Cases | |
|---|---|---|---|
| 7 | 157 |
61.1%
|
|
| 8 | 96 |
37.4%
|
|
| 9 | 1 |
0.4%
|
|
| 14 | 2 |
0.8%
|
|
| 15 | 1 |
0.4%
|
|
| Sysmiss | 53 |