| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
1.7%
|
| 20 | 1 |
0.8%
|
|
| 30 | 3 |
2.5%
|
|
| 40 | 1 |
0.8%
|
|
| 48 | 1 |
0.8%
|
|
| 50 | 1 |
0.8%
|
|
| 55 | 1 |
0.8%
|
|
| 57 | 1 |
0.8%
|
|
| 58 | 1 |
0.8%
|
|
| 60 | 6 |
5%
|
|
| 65 | 4 |
3.3%
|
|
| 70 | 10 |
8.3%
|
|
| 72 | 1 |
0.8%
|
|
| 74 | 1 |
0.8%
|
|
| 75 | 7 |
5.8%
|
|
| 76 | 2 |
1.7%
|
|
| 79 | 1 |
0.8%
|
|
| 80 | 15 |
12.5%
|
|
| 81 | 1 |
0.8%
|
|
| 82 | 1 |
0.8%
|
|
| 83 | 1 |
0.8%
|
|
| 85 | 3 |
2.5%
|
|
| 87 | 1 |
0.8%
|
|
| 89 | 4 |
3.3%
|
|
| 90 | 13 |
10.8%
|
|
| 92 | 1 |
0.8%
|
|
| 94 | 2 |
1.7%
|
|
| 95 | 8 |
6.7%
|
|
| 98 | 4 |
3.3%
|
|
| 99 | 1 |
0.8%
|
|
| 100 | 21 |
17.5%
|
|
| Sysmiss | 240 |