| Value | Category | Cases | |
|---|---|---|---|
| 17 | 1 |
3.4%
|
|
| 18 | 1 |
3.4%
|
|
| 19 | 1 |
3.4%
|
|
| 23 | 2 |
6.9%
|
|
| 24 | 4 |
13.8%
|
|
| 25 | 1 |
3.4%
|
|
| 26 | 1 |
3.4%
|
|
| 28 | 1 |
3.4%
|
|
| 29 | 1 |
3.4%
|
|
| 30 | 2 |
6.9%
|
|
| 34 | 1 |
3.4%
|
|
| 37 | 2 |
6.9%
|
|
| 41 | 2 |
6.9%
|
|
| 48 | 2 |
6.9%
|
|
| 54 | 1 |
3.4%
|
|
| 62 | 1 |
3.4%
|
|
| 777 | Don't know | 5 |
17.2%
|
| Sysmiss | 1883 |