| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
0.7%
|
| 0 | 22 |
3.8%
|
|
| 1 | 36 |
6.2%
|
|
| 2 | 45 |
7.8%
|
|
| 3 | 9 |
1.6%
|
|
| 4 | 8 |
1.4%
|
|
| 5 | 105 |
18.2%
|
|
| 6 | 8 |
1.4%
|
|
| 7 | 5 |
0.9%
|
|
| 8 | 11 |
1.9%
|
|
| 10 | 103 |
17.8%
|
|
| 11 | 1 |
0.2%
|
|
| 12 | 15 |
2.6%
|
|
| 13 | 1 |
0.2%
|
|
| 14 | 2 |
0.3%
|
|
| 15 | 39 |
6.7%
|
|
| 16 | 1 |
0.2%
|
|
| 18 | 1 |
0.2%
|
|
| 20 | 89 |
15.4%
|
|
| 25 | 8 |
1.4%
|
|
| 30 | 26 |
4.5%
|
|
| 35 | 6 |
1%
|
|
| 40 | 13 |
2.2%
|
|
| 50 | 4 |
0.7%
|
|
| 60 | 4 |
0.7%
|
|
| 75 | 1 |
0.2%
|
|
| 80 | 6 |
1%
|
|
| 90 | 1 |
0.2%
|
|
| 95 | 2 |
0.3%
|
|
| 100 | 2 |
0.3%
|
|
| Sysmiss | 722 |