| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 15 |
16.7%
|
| 4 | 1 |
1.1%
|
|
| 5 | 3 |
3.3%
|
|
| 6 | 4 |
4.4%
|
|
| 8 | 3 |
3.3%
|
|
| 10 | 6 |
6.7%
|
|
| 12 | 1 |
1.1%
|
|
| 14 | 1 |
1.1%
|
|
| 15 | 3 |
3.3%
|
|
| 16 | 4 |
4.4%
|
|
| 20 | 13 |
14.4%
|
|
| 22 | 1 |
1.1%
|
|
| 24 | 1 |
1.1%
|
|
| 25 | 1 |
1.1%
|
|
| 30 | 3 |
3.3%
|
|
| 32 | 1 |
1.1%
|
|
| 40 | 2 |
2.2%
|
|
| 50 | 4 |
4.4%
|
|
| 64 | 1 |
1.1%
|
|
| 80 | 1 |
1.1%
|
|
| 100 | 6 |
6.7%
|
|
| 170 | 1 |
1.1%
|
|
| 180 | 1 |
1.1%
|
|
| 200 | 2 |
2.2%
|
|
| 300 | 1 |
1.1%
|
|
| 360 | 1 |
1.1%
|
|
| 400 | 1 |
1.1%
|
|
| 500 | 3 |
3.3%
|
|
| 600 | 1 |
1.1%
|
|
| 625 | 1 |
1.1%
|
|
| 800 | 1 |
1.1%
|
|
| 900 | 1 |
1.1%
|
|
| 3600 | 1 |
1.1%
|
|
| Sysmiss | 302 |