| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 17 |
14.8%
|
| 3 | 2 |
1.7%
|
|
| 10 | 3 |
2.6%
|
|
| 13 | 1 |
0.9%
|
|
| 20 | 3 |
2.6%
|
|
| 25 | 1 |
0.9%
|
|
| 50 | 7 |
6.1%
|
|
| 60 | 2 |
1.7%
|
|
| 70 | 1 |
0.9%
|
|
| 77 | 1 |
0.9%
|
|
| 80 | 1 |
0.9%
|
|
| 100 | 40 |
34.8%
|
|
| 110 | 1 |
0.9%
|
|
| 120 | 10 |
8.7%
|
|
| 130 | 5 |
4.3%
|
|
| 140 | 3 |
2.6%
|
|
| 150 | 5 |
4.3%
|
|
| 200 | 10 |
8.7%
|
|
| 300 | 2 |
1.7%
|
|
| Sysmiss | 840 |