| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 70 |
8.3%
|
| 0 | 2 |
0.2%
|
|
| 5 | 2 |
0.2%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 1 |
0.1%
|
|
| 10 | 3 |
0.4%
|
|
| 12 | 1 |
0.1%
|
|
| 15 | 1 |
0.1%
|
|
| 20 | 13 |
1.5%
|
|
| 25 | 5 |
0.6%
|
|
| 30 | 17 |
2%
|
|
| 35 | 3 |
0.4%
|
|
| 40 | 15 |
1.8%
|
|
| 45 | 2 |
0.2%
|
|
| 46 | 2 |
0.2%
|
|
| 50 | 60 |
7.1%
|
|
| 52 | 1 |
0.1%
|
|
| 55 | 1 |
0.1%
|
|
| 59 | 1 |
0.1%
|
|
| 60 | 50 |
5.9%
|
|
| 61 | 1 |
0.1%
|
|
| 63 | 2 |
0.2%
|
|
| 64 | 1 |
0.1%
|
|
| 65 | 14 |
1.7%
|
|
| 66 | 1 |
0.1%
|
|
| 67 | 5 |
0.6%
|
|
| 68 | 2 |
0.2%
|
|
| 70 | 120 |
14.3%
|
|
| 75 | 22 |
2.6%
|
|
| 76 | 1 |
0.1%
|
|
| 77 | 1 |
0.1%
|
|
| 78 | 1 |
0.1%
|
|
| 80 | 113 |
13.4%
|
|
| 85 | 25 |
3%
|
|
| 90 | 41 |
4.9%
|
|
| 93 | 2 |
0.2%
|
|
| 95 | 7 |
0.8%
|
|
| 96 | 1 |
0.1%
|
|
| 97 | 2 |
0.2%
|
|
| 98 | 3 |
0.4%
|
|
| 99 | 4 |
0.5%
|
|
| 100 | 221 |
26.3%
|
|
| Sysmiss | 398 |