| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 1 |
1%
|
| 2 | 5 |
4.9%
|
|
| 3 | 1 |
1%
|
|
| 4 | 1 |
1%
|
|
| 5 | 2 |
2%
|
|
| 10 | 5 |
4.9%
|
|
| 12 | 1 |
1%
|
|
| 13 | 1 |
1%
|
|
| 14 | 1 |
1%
|
|
| 15 | 5 |
4.9%
|
|
| 18 | 1 |
1%
|
|
| 20 | 9 |
8.8%
|
|
| 21 | 2 |
2%
|
|
| 25 | 7 |
6.9%
|
|
| 26 | 1 |
1%
|
|
| 28 | 1 |
1%
|
|
| 30 | 12 |
11.8%
|
|
| 33 | 1 |
1%
|
|
| 34 | 1 |
1%
|
|
| 35 | 3 |
2.9%
|
|
| 38 | 1 |
1%
|
|
| 40 | 6 |
5.9%
|
|
| 45 | 2 |
2%
|
|
| 50 | 9 |
8.8%
|
|
| 55 | 1 |
1%
|
|
| 57 | 1 |
1%
|
|
| 60 | 6 |
5.9%
|
|
| 70 | 3 |
2.9%
|
|
| 80 | 2 |
2%
|
|
| 85 | 1 |
1%
|
|
| 90 | 1 |
1%
|
|
| 92 | 1 |
1%
|
|
| 100 | 7 |
6.9%
|
|
| Sysmiss | 853 |