| Value | Category | Cases | |
|---|---|---|---|
| -88 | Don't know | 5 |
8.3%
|
| 3 | 1 |
1.7%
|
|
| 5 | 1 |
1.7%
|
|
| 8 | 1 |
1.7%
|
|
| 10 | 25 |
41.7%
|
|
| 13 | 1 |
1.7%
|
|
| 14 | 9 |
15%
|
|
| 15 | 4 |
6.7%
|
|
| 20 | 5 |
8.3%
|
|
| 23 | 1 |
1.7%
|
|
| 24 | 1 |
1.7%
|
|
| 25 | 1 |
1.7%
|
|
| 26 | 1 |
1.7%
|
|
| 30 | 2 |
3.3%
|
|
| 35 | 1 |
1.7%
|
|
| 49 | 1 |
1.7%
|
|
| Sysmiss | 99 |