| Value | Category | Cases | |
|---|---|---|---|
| 13 | 1 |
1.6%
|
|
| 15 | 2 |
3.3%
|
|
| 16 | 11 |
18%
|
|
| 17 | 9 |
14.8%
|
|
| 18 | 11 |
18%
|
|
| 19 | 7 |
11.5%
|
|
| 20 | 4 |
6.6%
|
|
| 21 | 2 |
3.3%
|
|
| 22 | 5 |
8.2%
|
|
| 23 | 1 |
1.6%
|
|
| 24 | 1 |
1.6%
|
|
| 25 | 1 |
1.6%
|
|
| 26 | 1 |
1.6%
|
|
| 29 | 1 |
1.6%
|
|
| 98 | DK | 3 |
4.9%
|
| 99 | Missing | 1 |
1.6%
|
| Sysmiss | 457 |