| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 2 | 2 |
3.5%
|
|
| 3 | 1 |
1.8%
|
|
| 4 | 4 |
7%
|
|
| 5 | 4 |
7%
|
|
| 6 | 6 |
10.5%
|
|
| 7 | 2 |
3.5%
|
|
| 8 | 1 |
1.8%
|
|
| 9 | 1 |
1.8%
|
|
| 10 | 1 |
1.8%
|
|
| 13 | 1 |
1.8%
|
|
| 14 | 1 |
1.8%
|
|
| 15 | 1 |
1.8%
|
|
| 17 | 1 |
1.8%
|
|
| 18 | 1 |
1.8%
|
|
| 19 | 2 |
3.5%
|
|
| 20 | 1 |
1.8%
|
|
| 21 | 1 |
1.8%
|
|
| 23 | 1 |
1.8%
|
|
| 25 | 2 |
3.5%
|
|
| 26 | 1 |
1.8%
|
|
| 30 | 3 |
5.3%
|
|
| 40 | 3 |
5.3%
|
|
| 179 | 1 |
1.8%
|
|
| 250 | 1 |
1.8%
|
|
| 282 | 1 |
1.8%
|
|
| 295 | 1 |
1.8%
|
|
| 300 | 2 |
3.5%
|
|
| 327 | 1 |
1.8%
|
|
| 330 | 1 |
1.8%
|
|
| 451 | 1 |
1.8%
|
|
| 577 | 1 |
1.8%
|
|
| 585 | 1 |
1.8%
|
|
| 602 | 1 |
1.8%
|
|
| 729 | 1 |
1.8%
|
|
| 800 | 1 |
1.8%
|
|
| 850 | 1 |
1.8%
|
|
| 1750 | 1 |
1.8%
|
|
| Sysmiss | 93 |