| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
2.1%
|
| 15 | 1 |
0.4%
|
|
| 20 | 1 |
0.4%
|
|
| 25 | 2 |
0.9%
|
|
| 30 | 5 |
2.1%
|
|
| 35 | 2 |
0.9%
|
|
| 40 | 10 |
4.3%
|
|
| 45 | 2 |
0.9%
|
|
| 47 | 1 |
0.4%
|
|
| 50 | 12 |
5.1%
|
|
| 55 | 3 |
1.3%
|
|
| 60 | 33 |
14.1%
|
|
| 62 | 1 |
0.4%
|
|
| 65 | 22 |
9.4%
|
|
| 66 | 1 |
0.4%
|
|
| 67 | 3 |
1.3%
|
|
| 68 | 2 |
0.9%
|
|
| 69 | 1 |
0.4%
|
|
| 70 | 41 |
17.5%
|
|
| 72 | 1 |
0.4%
|
|
| 75 | 12 |
5.1%
|
|
| 77 | 1 |
0.4%
|
|
| 78 | 8 |
3.4%
|
|
| 80 | 35 |
15%
|
|
| 85 | 4 |
1.7%
|
|
| 88 | 1 |
0.4%
|
|
| 89 | 2 |
0.9%
|
|
| 90 | 10 |
4.3%
|
|
| 91 | 1 |
0.4%
|
|
| 92 | 3 |
1.3%
|
|
| 93 | 1 |
0.4%
|
|
| 95 | 4 |
1.7%
|
|
| 99 | 1 |
0.4%
|
|
| 100 | 2 |
0.9%
|
|
| Sysmiss | 364 |