| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 117 |
10%
|
| 1 | 2 |
0.2%
|
|
| 5 | 4 |
0.3%
|
|
| 8 | 1 |
0.1%
|
|
| 9 | 1 |
0.1%
|
|
| 10 | 10 |
0.9%
|
|
| 15 | 2 |
0.2%
|
|
| 18 | 1 |
0.1%
|
|
| 20 | 15 |
1.3%
|
|
| 25 | 8 |
0.7%
|
|
| 30 | 23 |
2%
|
|
| 34 | 1 |
0.1%
|
|
| 35 | 6 |
0.5%
|
|
| 40 | 32 |
2.7%
|
|
| 45 | 7 |
0.6%
|
|
| 50 | 70 |
6%
|
|
| 53 | 1 |
0.1%
|
|
| 55 | 8 |
0.7%
|
|
| 60 | 83 |
7.1%
|
|
| 61 | 1 |
0.1%
|
|
| 65 | 31 |
2.6%
|
|
| 67 | 2 |
0.2%
|
|
| 68 | 1 |
0.1%
|
|
| 70 | 124 |
10.6%
|
|
| 75 | 56 |
4.8%
|
|
| 78 | 2 |
0.2%
|
|
| 80 | 185 |
15.7%
|
|
| 83 | 1 |
0.1%
|
|
| 84 | 1 |
0.1%
|
|
| 85 | 44 |
3.7%
|
|
| 87 | 3 |
0.3%
|
|
| 88 | 3 |
0.3%
|
|
| 89 | 1 |
0.1%
|
|
| 90 | 111 |
9.4%
|
|
| 92 | 1 |
0.1%
|
|
| 93 | 2 |
0.2%
|
|
| 94 | 1 |
0.1%
|
|
| 95 | 36 |
3.1%
|
|
| 96 | 2 |
0.2%
|
|
| 97 | 3 |
0.3%
|
|
| 98 | 8 |
0.7%
|
|
| 99 | 5 |
0.4%
|
|
| 100 | 159 |
13.5%
|
|
| Sysmiss | 1014 |