| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 19 |
19.8%
|
| 8 | 2 |
2.1%
|
|
| 10 | 1 |
1%
|
|
| 12 | 1 |
1%
|
|
| 20 | 3 |
3.1%
|
|
| 30 | 5 |
5.2%
|
|
| 35 | 3 |
3.1%
|
|
| 40 | 7 |
7.3%
|
|
| 50 | 7 |
7.3%
|
|
| 60 | 3 |
3.1%
|
|
| 62 | 1 |
1%
|
|
| 63 | 1 |
1%
|
|
| 70 | 3 |
3.1%
|
|
| 80 | 8 |
8.3%
|
|
| 90 | 3 |
3.1%
|
|
| 100 | 3 |
3.1%
|
|
| 120 | 6 |
6.3%
|
|
| 140 | 3 |
3.1%
|
|
| 160 | 1 |
1%
|
|
| 200 | 1 |
1%
|
|
| 250 | 1 |
1%
|
|
| 300 | 2 |
2.1%
|
|
| 400 | 3 |
3.1%
|
|
| 500 | 3 |
3.1%
|
|
| 550 | 1 |
1%
|
|
| 800 | 1 |
1%
|
|
| 1800 | 1 |
1%
|
|
| 2000 | 3 |
3.1%
|
|
| Sysmiss | 269 |