| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 40 |
11.2%
|
| 1 | 2 |
0.6%
|
|
| 3 | 1 |
0.3%
|
|
| 4 | 1 |
0.3%
|
|
| 5 | 5 |
1.4%
|
|
| 7 | 1 |
0.3%
|
|
| 8 | 1 |
0.3%
|
|
| 10 | 26 |
7.3%
|
|
| 14 | 1 |
0.3%
|
|
| 15 | 4 |
1.1%
|
|
| 16 | 2 |
0.6%
|
|
| 17 | 1 |
0.3%
|
|
| 18 | 1 |
0.3%
|
|
| 20 | 39 |
10.9%
|
|
| 23 | 2 |
0.6%
|
|
| 24 | 1 |
0.3%
|
|
| 25 | 15 |
4.2%
|
|
| 26 | 1 |
0.3%
|
|
| 29 | 1 |
0.3%
|
|
| 30 | 35 |
9.8%
|
|
| 31 | 1 |
0.3%
|
|
| 33 | 2 |
0.6%
|
|
| 35 | 2 |
0.6%
|
|
| 40 | 17 |
4.8%
|
|
| 41 | 1 |
0.3%
|
|
| 45 | 1 |
0.3%
|
|
| 47 | 1 |
0.3%
|
|
| 50 | 29 |
8.1%
|
|
| 51 | 1 |
0.3%
|
|
| 60 | 5 |
1.4%
|
|
| 63 | 1 |
0.3%
|
|
| 65 | 1 |
0.3%
|
|
| 70 | 6 |
1.7%
|
|
| 75 | 1 |
0.3%
|
|
| 80 | 3 |
0.8%
|
|
| 83 | 1 |
0.3%
|
|
| 85 | 1 |
0.3%
|
|
| 90 | 3 |
0.8%
|
|
| 93 | 1 |
0.3%
|
|
| 98 | 1 |
0.3%
|
|
| 100 | 98 |
27.5%
|
|
| Sysmiss | 622 |