| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 11 |
3.8%
|
| 1 | 16 |
5.6%
|
|
| 2 | 4 |
1.4%
|
|
| 3 | 2 |
0.7%
|
|
| 4 | 1 |
0.3%
|
|
| 5 | 7 |
2.4%
|
|
| 6 | 1 |
0.3%
|
|
| 7 | 2 |
0.7%
|
|
| 10 | 26 |
9.1%
|
|
| 12 | 4 |
1.4%
|
|
| 13 | 1 |
0.3%
|
|
| 15 | 7 |
2.4%
|
|
| 16 | 2 |
0.7%
|
|
| 18 | 1 |
0.3%
|
|
| 20 | 16 |
5.6%
|
|
| 21 | 1 |
0.3%
|
|
| 22 | 2 |
0.7%
|
|
| 25 | 8 |
2.8%
|
|
| 26 | 1 |
0.3%
|
|
| 30 | 13 |
4.5%
|
|
| 33 | 3 |
1%
|
|
| 35 | 2 |
0.7%
|
|
| 39 | 1 |
0.3%
|
|
| 40 | 11 |
3.8%
|
|
| 41 | 1 |
0.3%
|
|
| 48 | 1 |
0.3%
|
|
| 50 | 16 |
5.6%
|
|
| 55 | 1 |
0.3%
|
|
| 60 | 7 |
2.4%
|
|
| 67 | 2 |
0.7%
|
|
| 70 | 3 |
1%
|
|
| 75 | 2 |
0.7%
|
|
| 80 | 7 |
2.4%
|
|
| 85 | 2 |
0.7%
|
|
| 90 | 6 |
2.1%
|
|
| 95 | 2 |
0.7%
|
|
| 99 | 1 |
0.3%
|
|
| 100 | 93 |
32.4%
|
|
| Sysmiss | 721 |