| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
5.9%
|
| 3 | 1 |
1.5%
|
|
| 4 | 2 |
2.9%
|
|
| 6 | 1 |
1.5%
|
|
| 8 | 1 |
1.5%
|
|
| 10 | 2 |
2.9%
|
|
| 12 | 1 |
1.5%
|
|
| 15 | 3 |
4.4%
|
|
| 17 | 1 |
1.5%
|
|
| 18 | 1 |
1.5%
|
|
| 25 | 3 |
4.4%
|
|
| 30 | 1 |
1.5%
|
|
| 31 | 1 |
1.5%
|
|
| 35 | 1 |
1.5%
|
|
| 39 | 1 |
1.5%
|
|
| 40 | 1 |
1.5%
|
|
| 100 | 1 |
1.5%
|
|
| 150 | 3 |
4.4%
|
|
| 200 | 2 |
2.9%
|
|
| 220 | 1 |
1.5%
|
|
| 275 | 1 |
1.5%
|
|
| 300 | 4 |
5.9%
|
|
| 350 | 4 |
5.9%
|
|
| 375 | 1 |
1.5%
|
|
| 400 | 2 |
2.9%
|
|
| 426 | 1 |
1.5%
|
|
| 450 | 1 |
1.5%
|
|
| 500 | 2 |
2.9%
|
|
| 520 | 2 |
2.9%
|
|
| 550 | 2 |
2.9%
|
|
| 592 | 1 |
1.5%
|
|
| 620 | 1 |
1.5%
|
|
| 680 | 1 |
1.5%
|
|
| 700 | 2 |
2.9%
|
|
| 800 | 4 |
5.9%
|
|
| 850 | 1 |
1.5%
|
|
| 950 | 1 |
1.5%
|
|
| 1440 | 1 |
1.5%
|
|
| 2000 | 1 |
1.5%
|
|
| 2295 | 1 |
1.5%
|
|
| 3600 | 1 |
1.5%
|
|
| 4000 | 1 |
1.5%
|
|
| Sysmiss | 581 |