| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.5%
|
| 0 | 48 |
26.2%
|
|
| 1 | 1 |
0.5%
|
|
| 2 | 7 |
3.8%
|
|
| 3 | 6 |
3.3%
|
|
| 4 | 1 |
0.5%
|
|
| 5 | 3 |
1.6%
|
|
| 6 | 1 |
0.5%
|
|
| 7 | 1 |
0.5%
|
|
| 10 | 2 |
1.1%
|
|
| 15 | 11 |
6%
|
|
| 20 | 3 |
1.6%
|
|
| 25 | 1 |
0.5%
|
|
| 30 | 3 |
1.6%
|
|
| 38 | 1 |
0.5%
|
|
| 40 | 5 |
2.7%
|
|
| 45 | 1 |
0.5%
|
|
| 50 | 9 |
4.9%
|
|
| 55 | 1 |
0.5%
|
|
| 60 | 14 |
7.7%
|
|
| 61 | 1 |
0.5%
|
|
| 65 | 2 |
1.1%
|
|
| 70 | 13 |
7.1%
|
|
| 75 | 2 |
1.1%
|
|
| 78 | 1 |
0.5%
|
|
| 80 | 11 |
6%
|
|
| 82 | 1 |
0.5%
|
|
| 84 | 1 |
0.5%
|
|
| 86 | 2 |
1.1%
|
|
| 90 | 6 |
3.3%
|
|
| 92 | 1 |
0.5%
|
|
| 93 | 1 |
0.5%
|
|
| 94 | 1 |
0.5%
|
|
| 98 | 1 |
0.5%
|
|
| 100 | 19 |
10.4%
|
|
| Sysmiss | 67 |