| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 43 |
17.3%
|
| 2 | 4 |
1.6%
|
|
| 3 | 6 |
2.4%
|
|
| 4 | 2 |
0.8%
|
|
| 5 | 16 |
6.4%
|
|
| 6 | 2 |
0.8%
|
|
| 7 | 3 |
1.2%
|
|
| 10 | 36 |
14.5%
|
|
| 12 | 1 |
0.4%
|
|
| 13 | 1 |
0.4%
|
|
| 14 | 1 |
0.4%
|
|
| 15 | 23 |
9.2%
|
|
| 17 | 2 |
0.8%
|
|
| 18 | 2 |
0.8%
|
|
| 19 | 1 |
0.4%
|
|
| 20 | 27 |
10.8%
|
|
| 23 | 1 |
0.4%
|
|
| 24 | 1 |
0.4%
|
|
| 25 | 7 |
2.8%
|
|
| 27 | 1 |
0.4%
|
|
| 28 | 2 |
0.8%
|
|
| 30 | 25 |
10%
|
|
| 35 | 3 |
1.2%
|
|
| 37 | 1 |
0.4%
|
|
| 40 | 3 |
1.2%
|
|
| 41 | 1 |
0.4%
|
|
| 50 | 14 |
5.6%
|
|
| 53 | 1 |
0.4%
|
|
| 55 | 1 |
0.4%
|
|
| 58 | 1 |
0.4%
|
|
| 60 | 1 |
0.4%
|
|
| 70 | 1 |
0.4%
|
|
| 80 | 1 |
0.4%
|
|
| 95 | 1 |
0.4%
|
|
| 100 | 2 |
0.8%
|
|
| 103 | 1 |
0.4%
|
|
| 110 | 1 |
0.4%
|
|
| 120 | 1 |
0.4%
|
|
| 125 | 1 |
0.4%
|
|
| 130 | 3 |
1.2%
|
|
| 150 | 2 |
0.8%
|
|
| 200 | 2 |
0.8%
|
|
| Sysmiss | 103 |