| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 142 |
30.7%
|
| 0 | 33 |
7.1%
|
|
| 1 | 9 |
1.9%
|
|
| 2 | 19 |
4.1%
|
|
| 3 | 10 |
2.2%
|
|
| 4 | 14 |
3%
|
|
| 5 | 26 |
5.6%
|
|
| 6 | 8 |
1.7%
|
|
| 7 | 5 |
1.1%
|
|
| 8 | 3 |
0.6%
|
|
| 9 | 1 |
0.2%
|
|
| 10 | 39 |
8.4%
|
|
| 11 | 2 |
0.4%
|
|
| 12 | 5 |
1.1%
|
|
| 14 | 1 |
0.2%
|
|
| 15 | 12 |
2.6%
|
|
| 16 | 2 |
0.4%
|
|
| 18 | 1 |
0.2%
|
|
| 20 | 28 |
6%
|
|
| 22 | 1 |
0.2%
|
|
| 25 | 2 |
0.4%
|
|
| 26 | 1 |
0.2%
|
|
| 30 | 10 |
2.2%
|
|
| 34 | 1 |
0.2%
|
|
| 35 | 1 |
0.2%
|
|
| 36 | 1 |
0.2%
|
|
| 39 | 2 |
0.4%
|
|
| 40 | 12 |
2.6%
|
|
| 44 | 1 |
0.2%
|
|
| 50 | 19 |
4.1%
|
|
| 60 | 10 |
2.2%
|
|
| 70 | 2 |
0.4%
|
|
| 80 | 4 |
0.9%
|
|
| 90 | 1 |
0.2%
|
|
| 96 | 1 |
0.2%
|
|
| 100 | 15 |
3.2%
|
|
| 128 | 1 |
0.2%
|
|
| 150 | 4 |
0.9%
|
|
| 153 | 1 |
0.2%
|
|
| 160 | 1 |
0.2%
|
|
| 200 | 4 |
0.9%
|
|
| 250 | 2 |
0.4%
|
|
| 300 | 3 |
0.6%
|
|
| 400 | 1 |
0.2%
|
|
| 1000 | 1 |
0.2%
|
|
| 2800 | 1 |
0.2%
|
|
| Sysmiss | 633 |