| Value | Category | Cases | |
|---|---|---|---|
| 9 | 2 |
0.2%
|
|
| 10 | 34 |
4.1%
|
|
| 11 | 61 |
7.4%
|
|
| 12 | 340 |
41.2%
|
|
| 13 | 265 |
32.1%
|
|
| 14 | 91 |
11%
|
|
| 15 | 8 |
1%
|
|
| 16 | 5 |
0.6%
|
|
| 18 | 1 |
0.1%
|
|
| 21 | 1 |
0.1%
|
|
| 23 | 18 |
2.2%
|
|
| Sysmiss | 96 |