| Value | Category | Cases | |
|---|---|---|---|
| -8 | don't know | 1258 |
23.7%
|
| 0 | 3986 |
75.1%
|
|
| 50 | 1 |
0%
|
|
| 60 | 1 |
0%
|
|
| 100 | 4 |
0.1%
|
|
| 120 | 3 |
0.1%
|
|
| 150 | 1 |
0%
|
|
| 160 | 1 |
0%
|
|
| 200 | 5 |
0.1%
|
|
| 250 | 3 |
0.1%
|
|
| 280 | 1 |
0%
|
|
| 300 | 6 |
0.1%
|
|
| 350 | 2 |
0%
|
|
| 400 | 4 |
0.1%
|
|
| 500 | 11 |
0.2%
|
|
| 522 | 1 |
0%
|
|
| 560 | 1 |
0%
|
|
| 700 | 2 |
0%
|
|
| 738 | 1 |
0%
|
|
| 800 | 5 |
0.1%
|
|
| 1000 | 1 |
0%
|
|
| 1500 | 3 |
0.1%
|
|
| 1700 | 1 |
0%
|
|
| 1840 | 1 |
0%
|
|
| 2000 | 1 |
0%
|
|
| 5000 | 1 |
0%
|
|
| Sysmiss | 1014 |