| Value | Category | Cases | |
|---|---|---|---|
| -9 | -9. Don't know | 9 |
2.9%
|
| -8 | -8. Refused | 1 |
0.3%
|
| -5 | -5. Zero | 0 |
0%
|
| 30 | 1 |
0.3%
|
|
| 50 | 3 |
1%
|
|
| 60 | 1 |
0.3%
|
|
| 70 | 1 |
0.3%
|
|
| 80 | 1 |
0.3%
|
|
| 100 | 14 |
4.5%
|
|
| 120 | 4 |
1.3%
|
|
| 150 | 11 |
3.5%
|
|
| 160 | 1 |
0.3%
|
|
| 180 | 2 |
0.6%
|
|
| 200 | 45 |
14.5%
|
|
| 250 | 6 |
1.9%
|
|
| 300 | 40 |
12.9%
|
|
| 350 | 3 |
1%
|
|
| 400 | 34 |
10.9%
|
|
| 450 | 2 |
0.6%
|
|
| 500 | 56 |
18%
|
|
| 600 | 18 |
5.8%
|
|
| 700 | 3 |
1%
|
|
| 800 | 16 |
5.1%
|
|
| 900 | 1 |
0.3%
|
|
| 1000 | 27 |
8.7%
|
|
| 1200 | 3 |
1%
|
|
| 1500 | 3 |
1%
|
|
| 2000 | 4 |
1.3%
|
|
| 4000 | 1 |
0.3%
|
|
| Sysmiss | 688 |