| Value | Category | Cases | |
|---|---|---|---|
| -2 | don't know | 35 |
13.4%
|
| -1 | refuse | 5 |
1.9%
|
| 0 | 16 |
6.1%
|
|
| 1 | 1 |
0.4%
|
|
| 3 | 5 |
1.9%
|
|
| 5 | 3 |
1.1%
|
|
| 6 | 1 |
0.4%
|
|
| 7 | 2 |
0.8%
|
|
| 9 | 1 |
0.4%
|
|
| 10 | 18 |
6.9%
|
|
| 11 | 1 |
0.4%
|
|
| 12 | 7 |
2.7%
|
|
| 13 | 1 |
0.4%
|
|
| 15 | 20 |
7.6%
|
|
| 16 | 1 |
0.4%
|
|
| 17 | 1 |
0.4%
|
|
| 18 | 1 |
0.4%
|
|
| 20 | 15 |
5.7%
|
|
| 25 | 11 |
4.2%
|
|
| 26 | 1 |
0.4%
|
|
| 27 | 1 |
0.4%
|
|
| 30 | 26 |
9.9%
|
|
| 35 | 3 |
1.1%
|
|
| 40 | 9 |
3.4%
|
|
| 45 | 1 |
0.4%
|
|
| 50 | 13 |
5%
|
|
| 60 | 5 |
1.9%
|
|
| 70 | 1 |
0.4%
|
|
| 75 | 1 |
0.4%
|
|
| 80 | 7 |
2.7%
|
|
| 90 | 1 |
0.4%
|
|
| 100 | 10 |
3.8%
|
|
| 110 | 1 |
0.4%
|
|
| 120 | 4 |
1.5%
|
|
| 130 | 1 |
0.4%
|
|
| 140 | 1 |
0.4%
|
|
| 150 | 5 |
1.9%
|
|
| 180 | 1 |
0.4%
|
|
| 200 | 5 |
1.9%
|
|
| 250 | 3 |
1.1%
|
|
| 300 | 6 |
2.3%
|
|
| 350 | 1 |
0.4%
|
|
| 400 | 1 |
0.4%
|
|
| 470 | 1 |
0.4%
|
|
| 500 | 1 |
0.4%
|
|
| 700 | 1 |
0.4%
|
|
| 1000 | 1 |
0.4%
|
|
| 1800 | 1 |
0.4%
|
|
| 2000 | 1 |
0.4%
|
|
| 2700 | 1 |
0.4%
|
|
| 3000 | 1 |
0.4%
|
|
| 3500 | 1 |
0.4%
|
|
| Sysmiss | 787 |