| Value | Category | Cases | |
|---|---|---|---|
| 7 | 175 |
60.6%
|
|
| 8 | 94 |
32.5%
|
|
| 9 | 1 |
0.3%
|
|
| 10 | 3 |
1%
|
|
| 13 | 4 |
1.4%
|
|
| 14 | 5 |
1.7%
|
|
| 15 | 4 |
1.4%
|
|
| 16 | 2 |
0.7%
|
|
| 18 | 1 |
0.3%
|
|
| Sysmiss | 21 |