| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 296 |
42.2%
|
| 0 | 14 |
2%
|
|
| 1 | 14 |
2%
|
|
| 2 | 43 |
6.1%
|
|
| 3 | 48 |
6.8%
|
|
| 4 | 37 |
5.3%
|
|
| 5 | 50 |
7.1%
|
|
| 6 | 33 |
4.7%
|
|
| 7 | 15 |
2.1%
|
|
| 8 | 20 |
2.8%
|
|
| 9 | 10 |
1.4%
|
|
| 10 | 21 |
3%
|
|
| 12 | 6 |
0.9%
|
|
| 13 | 4 |
0.6%
|
|
| 14 | 3 |
0.4%
|
|
| 15 | 12 |
1.7%
|
|
| 16 | 3 |
0.4%
|
|
| 18 | 5 |
0.7%
|
|
| 19 | 1 |
0.1%
|
|
| 20 | 16 |
2.3%
|
|
| 21 | 1 |
0.1%
|
|
| 22 | 2 |
0.3%
|
|
| 23 | 2 |
0.3%
|
|
| 24 | 1 |
0.1%
|
|
| 25 | 3 |
0.4%
|
|
| 26 | 1 |
0.1%
|
|
| 30 | 8 |
1.1%
|
|
| 31 | 1 |
0.1%
|
|
| 32 | 1 |
0.1%
|
|
| 35 | 2 |
0.3%
|
|
| 40 | 5 |
0.7%
|
|
| 42 | 1 |
0.1%
|
|
| 50 | 6 |
0.9%
|
|
| 56 | 1 |
0.1%
|
|
| 57 | 1 |
0.1%
|
|
| 60 | 1 |
0.1%
|
|
| 70 | 2 |
0.3%
|
|
| 80 | 2 |
0.3%
|
|
| 90 | 1 |
0.1%
|
|
| 94 | 1 |
0.1%
|
|
| 100 | 2 |
0.3%
|
|
| 101 | 1 |
0.1%
|
|
| 196 | 1 |
0.1%
|
|
| 200 | 1 |
0.1%
|
|
| 210 | 1 |
0.1%
|
|
| 302 | 1 |
0.1%
|
|
| 320 | 1 |
0.1%
|
|
| Sysmiss | 667 |