| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
1.2%
|
| 3 | 3 |
0.7%
|
|
| 5 | 8 |
1.9%
|
|
| 6 | 2 |
0.5%
|
|
| 7 | 3 |
0.7%
|
|
| 8 | 2 |
0.5%
|
|
| 9 | 1 |
0.2%
|
|
| 10 | 44 |
10.6%
|
|
| 14 | 1 |
0.2%
|
|
| 15 | 24 |
5.8%
|
|
| 18 | 1 |
0.2%
|
|
| 20 | 73 |
17.6%
|
|
| 25 | 27 |
6.5%
|
|
| 30 | 70 |
16.9%
|
|
| 33 | 1 |
0.2%
|
|
| 35 | 18 |
4.3%
|
|
| 40 | 25 |
6%
|
|
| 45 | 1 |
0.2%
|
|
| 50 | 49 |
11.8%
|
|
| 55 | 1 |
0.2%
|
|
| 60 | 23 |
5.5%
|
|
| 65 | 1 |
0.2%
|
|
| 68 | 1 |
0.2%
|
|
| 70 | 11 |
2.7%
|
|
| 75 | 2 |
0.5%
|
|
| 80 | 7 |
1.7%
|
|
| 85 | 1 |
0.2%
|
|
| 90 | 8 |
1.9%
|
|
| 95 | 1 |
0.2%
|
|
| 100 | 1 |
0.2%
|
|
| Sysmiss | 117 |