| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 212 |
5.6%
|
| 0 | 261 |
6.9%
|
|
| 1 | 245 |
6.5%
|
|
| 2 | 481 |
12.7%
|
|
| 3 | 371 |
9.8%
|
|
| 4 | 357 |
9.5%
|
|
| 5 | 398 |
10.5%
|
|
| 6 | 163 |
4.3%
|
|
| 7 | 241 |
6.4%
|
|
| 8 | 123 |
3.3%
|
|
| 9 | 44 |
1.2%
|
|
| 10 | 238 |
6.3%
|
|
| 11 | 54 |
1.4%
|
|
| 12 | 129 |
3.4%
|
|
| 13 | 31 |
0.8%
|
|
| 14 | 45 |
1.2%
|
|
| 15 | 80 |
2.1%
|
|
| 16 | 19 |
0.5%
|
|
| 17 | 31 |
0.8%
|
|
| 18 | 18 |
0.5%
|
|
| 19 | 11 |
0.3%
|
|
| 20 | 64 |
1.7%
|
|
| 21 | 7 |
0.2%
|
|
| 22 | 40 |
1.1%
|
|
| 23 | 5 |
0.1%
|
|
| 24 | 11 |
0.3%
|
|
| 25 | 12 |
0.3%
|
|
| 26 | 7 |
0.2%
|
|
| 27 | 10 |
0.3%
|
|
| 28 | 2 |
0.1%
|
|
| 29 | 1 |
0%
|
|
| 30 | 30 |
0.8%
|
|
| 31 | 1 |
0%
|
|
| 32 | 9 |
0.2%
|
|
| 33 | 1 |
0%
|
|
| 35 | 5 |
0.1%
|
|
| 40 | 7 |
0.2%
|
|
| 44 | 2 |
0.1%
|
|
| 45 | 2 |
0.1%
|
|
| 47 | 1 |
0%
|
|
| 50 | 4 |
0.1%
|
|
| Sysmiss | 2 |