| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 11 |
4.1%
|
| 0 | 9 |
3.4%
|
|
| 1 | 1 |
0.4%
|
|
| 2 | 3 |
1.1%
|
|
| 3 | 2 |
0.7%
|
|
| 4 | 1 |
0.4%
|
|
| 5 | 6 |
2.2%
|
|
| 6 | 1 |
0.4%
|
|
| 10 | 14 |
5.2%
|
|
| 11 | 1 |
0.4%
|
|
| 15 | 4 |
1.5%
|
|
| 20 | 18 |
6.7%
|
|
| 25 | 2 |
0.7%
|
|
| 30 | 9 |
3.4%
|
|
| 35 | 2 |
0.7%
|
|
| 40 | 10 |
3.7%
|
|
| 50 | 33 |
12.3%
|
|
| 60 | 7 |
2.6%
|
|
| 65 | 1 |
0.4%
|
|
| 66 | 1 |
0.4%
|
|
| 67 | 1 |
0.4%
|
|
| 70 | 6 |
2.2%
|
|
| 75 | 4 |
1.5%
|
|
| 76 | 1 |
0.4%
|
|
| 80 | 25 |
9.3%
|
|
| 85 | 6 |
2.2%
|
|
| 88 | 1 |
0.4%
|
|
| 89 | 1 |
0.4%
|
|
| 90 | 16 |
6%
|
|
| 95 | 8 |
3%
|
|
| 97 | 2 |
0.7%
|
|
| 98 | 2 |
0.7%
|
|
| 99 | 1 |
0.4%
|
|
| 100 | 58 |
21.6%
|