| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 29 |
2.9%
|
| 0 | 2 |
0.2%
|
|
| 4 | 1 |
0.1%
|
|
| 5 | 2 |
0.2%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 1 |
0.1%
|
|
| 8 | 2 |
0.2%
|
|
| 9 | 1 |
0.1%
|
|
| 10 | 2 |
0.2%
|
|
| 12 | 3 |
0.3%
|
|
| 15 | 2 |
0.2%
|
|
| 20 | 3 |
0.3%
|
|
| 24 | 2 |
0.2%
|
|
| 25 | 3 |
0.3%
|
|
| 26 | 1 |
0.1%
|
|
| 30 | 7 |
0.7%
|
|
| 35 | 1 |
0.1%
|
|
| 40 | 3 |
0.3%
|
|
| 49 | 1 |
0.1%
|
|
| 50 | 33 |
3.3%
|
|
| 55 | 8 |
0.8%
|
|
| 60 | 31 |
3.1%
|
|
| 65 | 7 |
0.7%
|
|
| 70 | 43 |
4.3%
|
|
| 73 | 2 |
0.2%
|
|
| 75 | 16 |
1.6%
|
|
| 77 | 1 |
0.1%
|
|
| 80 | 49 |
4.9%
|
|
| 82 | 1 |
0.1%
|
|
| 85 | 16 |
1.6%
|
|
| 87 | 1 |
0.1%
|
|
| 90 | 39 |
3.9%
|
|
| 95 | 8 |
0.8%
|
|
| 97 | 1 |
0.1%
|
|
| 98 | 1 |
0.1%
|
|
| 99 | 6 |
0.6%
|
|
| 100 | 665 |
66.8%
|
|
| Sysmiss | 342 |