| Value | Category | Cases | |
|---|---|---|---|
| -3 | illegal missing | 0 |
0%
|
| -2 | dont know | 3 |
3%
|
| -1 | refuse | 1 |
1%
|
| 50 | 1 |
1%
|
|
| 70 | 2 |
2%
|
|
| 75 | 1 |
1%
|
|
| 80 | 1 |
1%
|
|
| 100 | 10 |
10.1%
|
|
| 120 | 4 |
4%
|
|
| 140 | 1 |
1%
|
|
| 150 | 20 |
20.2%
|
|
| 170 | 1 |
1%
|
|
| 180 | 2 |
2%
|
|
| 200 | 23 |
23.2%
|
|
| 210 | 1 |
1%
|
|
| 230 | 1 |
1%
|
|
| 250 | 4 |
4%
|
|
| 280 | 1 |
1%
|
|
| 300 | 10 |
10.1%
|
|
| 350 | 2 |
2%
|
|
| 370 | 1 |
1%
|
|
| 400 | 1 |
1%
|
|
| 420 | 1 |
1%
|
|
| 500 | 2 |
2%
|
|
| 600 | 2 |
2%
|
|
| 630 | 1 |
1%
|
|
| 700 | 2 |
2%
|
|
| Sysmiss | 926 |