| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.1%
|
|
| 8 | 10 |
1.4%
|
|
| 9 | 34 |
4.7%
|
|
| 10 | 60 |
8.3%
|
|
| 11 | 101 |
14%
|
|
| 12 | 127 |
17.5%
|
|
| 13 | 126 |
17.4%
|
|
| 14 | 105 |
14.5%
|
|
| 15 | 100 |
13.8%
|
|
| 16 | 47 |
6.5%
|
|
| 17 | 9 |
1.2%
|
|
| 18 | 3 |
0.4%
|
|
| 19 | 1 |
0.1%
|
|
| Sysmiss | 1 |