| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 2 | 2 |
0.6%
|
|
| 3 | 3 |
1%
|
|
| 4 | 1 |
0.3%
|
|
| 5 | 7 |
2.2%
|
|
| 10 | 26 |
8.3%
|
|
| 12 | 1 |
0.3%
|
|
| 15 | 5 |
1.6%
|
|
| 20 | 30 |
9.5%
|
|
| 25 | 6 |
1.9%
|
|
| 30 | 28 |
8.9%
|
|
| 32 | 1 |
0.3%
|
|
| 35 | 5 |
1.6%
|
|
| 40 | 24 |
7.6%
|
|
| 43 | 1 |
0.3%
|
|
| 45 | 4 |
1.3%
|
|
| 48 | 1 |
0.3%
|
|
| 50 | 103 |
32.7%
|
|
| 60 | 21 |
6.7%
|
|
| 65 | 1 |
0.3%
|
|
| 70 | 8 |
2.5%
|
|
| 72 | 1 |
0.3%
|
|
| 75 | 10 |
3.2%
|
|
| 80 | 9 |
2.9%
|
|
| 90 | 7 |
2.2%
|
|
| 99 | 1 |
0.3%
|
|
| 100 | 9 |
2.9%
|
|
| Sysmiss | 297 |