| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't Know | 2 |
1.6%
|
| 0 | 1 |
0.8%
|
|
| 2 | 2 |
1.6%
|
|
| 3 | 1 |
0.8%
|
|
| 4 | 1 |
0.8%
|
|
| 5 | 2 |
1.6%
|
|
| 10 | 1 |
0.8%
|
|
| 15 | 3 |
2.4%
|
|
| 20 | 8 |
6.3%
|
|
| 22 | 6 |
4.8%
|
|
| 23 | 4 |
3.2%
|
|
| 24 | 18 |
14.3%
|
|
| 25 | 39 |
31%
|
|
| 26 | 33 |
26.2%
|
|
| 30 | 5 |
4%
|
|
| Sysmiss | 2 |