| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 14 |
3.5%
|
| 1 | 10 |
2.5%
|
|
| 2 | 1 |
0.2%
|
|
| 3 | 2 |
0.5%
|
|
| 4 | 2 |
0.5%
|
|
| 5 | 8 |
2%
|
|
| 7 | 2 |
0.5%
|
|
| 9 | 2 |
0.5%
|
|
| 10 | 32 |
7.9%
|
|
| 11 | 1 |
0.2%
|
|
| 12 | 2 |
0.5%
|
|
| 14 | 1 |
0.2%
|
|
| 15 | 6 |
1.5%
|
|
| 16 | 1 |
0.2%
|
|
| 17 | 2 |
0.5%
|
|
| 19 | 1 |
0.2%
|
|
| 20 | 36 |
8.9%
|
|
| 24 | 1 |
0.2%
|
|
| 25 | 17 |
4.2%
|
|
| 28 | 2 |
0.5%
|
|
| 30 | 27 |
6.7%
|
|
| 32 | 1 |
0.2%
|
|
| 33 | 4 |
1%
|
|
| 34 | 1 |
0.2%
|
|
| 35 | 7 |
1.7%
|
|
| 37 | 1 |
0.2%
|
|
| 38 | 1 |
0.2%
|
|
| 40 | 20 |
5%
|
|
| 45 | 1 |
0.2%
|
|
| 49 | 2 |
0.5%
|
|
| 50 | 54 |
13.4%
|
|
| 60 | 11 |
2.7%
|
|
| 66 | 1 |
0.2%
|
|
| 67 | 2 |
0.5%
|
|
| 70 | 8 |
2%
|
|
| 75 | 10 |
2.5%
|
|
| 80 | 5 |
1.2%
|
|
| 88 | 1 |
0.2%
|
|
| 90 | 3 |
0.7%
|
|
| 92 | 1 |
0.2%
|
|
| 95 | 2 |
0.5%
|
|
| 99 | 1 |
0.2%
|
|
| 100 | 96 |
23.8%
|
|
| Sysmiss | 326 |