| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
2.8%
|
| 0 | 4 |
3.7%
|
|
| 1 | 8 |
7.5%
|
|
| 2 | 7 |
6.5%
|
|
| 3 | 5 |
4.7%
|
|
| 4 | 5 |
4.7%
|
|
| 5 | 6 |
5.6%
|
|
| 6 | 6 |
5.6%
|
|
| 7 | 3 |
2.8%
|
|
| 8 | 4 |
3.7%
|
|
| 10 | 8 |
7.5%
|
|
| 11 | 3 |
2.8%
|
|
| 12 | 1 |
0.9%
|
|
| 14 | 3 |
2.8%
|
|
| 15 | 4 |
3.7%
|
|
| 18 | 2 |
1.9%
|
|
| 19 | 1 |
0.9%
|
|
| 20 | 1 |
0.9%
|
|
| 21 | 1 |
0.9%
|
|
| 22 | 2 |
1.9%
|
|
| 23 | 1 |
0.9%
|
|
| 24 | 1 |
0.9%
|
|
| 25 | 1 |
0.9%
|
|
| 27 | 1 |
0.9%
|
|
| 42 | 1 |
0.9%
|
|
| 45 | 1 |
0.9%
|
|
| 50 | 3 |
2.8%
|
|
| 60 | 1 |
0.9%
|
|
| 63 | 1 |
0.9%
|
|
| 64 | 1 |
0.9%
|
|
| 65 | 1 |
0.9%
|
|
| 70 | 3 |
2.8%
|
|
| 73 | 1 |
0.9%
|
|
| 90 | 1 |
0.9%
|
|
| 100 | 2 |
1.9%
|
|
| 107 | 1 |
0.9%
|
|
| 150 | 3 |
2.8%
|
|
| 243 | 1 |
0.9%
|
|
| 254 | 1 |
0.9%
|
|
| 283 | 1 |
0.9%
|
|
| 330 | 1 |
0.9%
|
|
| 463 | 1 |
0.9%
|
|
| 500 | 1 |
0.9%
|
|
| Sysmiss | 271 |