| Value | Category | Cases | |
|---|---|---|---|
| 15 | 1 |
4.5%
|
|
| 18 | 2 |
9.1%
|
|
| 20 | 1 |
4.5%
|
|
| 21 | 1 |
4.5%
|
|
| 22 | 3 |
13.6%
|
|
| 25 | 1 |
4.5%
|
|
| 31 | 1 |
4.5%
|
|
| 32 | 1 |
4.5%
|
|
| 33 | 1 |
4.5%
|
|
| 36 | 2 |
9.1%
|
|
| 40 | 1 |
4.5%
|
|
| 42 | 1 |
4.5%
|
|
| 47 | 1 |
4.5%
|
|
| 49 | 1 |
4.5%
|
|
| 98 | DK | 1 |
4.5%
|
| 99 | Missing | 3 |
13.6%
|
| Sysmiss | 1192 |