| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | 4 |
2.5%
|
|
| 2 | 8 |
5%
|
|
| 3 | 1 |
0.6%
|
|
| 4 | 1 |
0.6%
|
|
| 5 | 22 |
13.8%
|
|
| 6 | 13 |
8.2%
|
|
| 7 | 8 |
5%
|
|
| 8 | 7 |
4.4%
|
|
| 9 | 6 |
3.8%
|
|
| 10 | 10 |
6.3%
|
|
| 11 | 4 |
2.5%
|
|
| 12 | 3 |
1.9%
|
|
| 13 | 1 |
0.6%
|
|
| 14 | 1 |
0.6%
|
|
| 15 | 6 |
3.8%
|
|
| 16 | 3 |
1.9%
|
|
| 17 | 1 |
0.6%
|
|
| 18 | 3 |
1.9%
|
|
| 19 | 6 |
3.8%
|
|
| 20 | 7 |
4.4%
|
|
| 21 | 1 |
0.6%
|
|
| 22 | 1 |
0.6%
|
|
| 23 | 2 |
1.3%
|
|
| 24 | 2 |
1.3%
|
|
| 25 | 2 |
1.3%
|
|
| 28 | 1 |
0.6%
|
|
| 29 | 2 |
1.3%
|
|
| 30 | 2 |
1.3%
|
|
| 32 | 2 |
1.3%
|
|
| 35 | 1 |
0.6%
|
|
| 39 | 1 |
0.6%
|
|
| 40 | 2 |
1.3%
|
|
| 44 | 1 |
0.6%
|
|
| 50 | 1 |
0.6%
|
|
| 55 | 1 |
0.6%
|
|
| 60 | 1 |
0.6%
|
|
| 80 | 3 |
1.9%
|
|
| 87 | 1 |
0.6%
|
|
| 100 | 1 |
0.6%
|
|
| 102 | 1 |
0.6%
|
|
| 110 | 2 |
1.3%
|
|
| 123 | 1 |
0.6%
|
|
| 131 | 1 |
0.6%
|
|
| 135 | 1 |
0.6%
|
|
| 145 | 2 |
1.3%
|
|
| 150 | 2 |
1.3%
|
|
| 240 | 1 |
0.6%
|
|
| 250 | 1 |
0.6%
|
|
| 275 | 1 |
0.6%
|
|
| 350 | 1 |
0.6%
|
|
| 430 | 1 |
0.6%
|
|
| 530 | 1 |
0.6%
|
|
| Sysmiss | 199 |