| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 17 |
2.7%
|
| 0 | 31 |
5%
|
|
| 1 | 3 |
0.5%
|
|
| 2 | 7 |
1.1%
|
|
| 3 | 7 |
1.1%
|
|
| 4 | 1 |
0.2%
|
|
| 5 | 12 |
1.9%
|
|
| 6 | 1 |
0.2%
|
|
| 8 | 2 |
0.3%
|
|
| 10 | 8 |
1.3%
|
|
| 12 | 2 |
0.3%
|
|
| 13 | 1 |
0.2%
|
|
| 15 | 4 |
0.6%
|
|
| 19 | 1 |
0.2%
|
|
| 20 | 15 |
2.4%
|
|
| 25 | 7 |
1.1%
|
|
| 30 | 19 |
3.1%
|
|
| 35 | 3 |
0.5%
|
|
| 38 | 1 |
0.2%
|
|
| 40 | 17 |
2.7%
|
|
| 45 | 4 |
0.6%
|
|
| 50 | 63 |
10.1%
|
|
| 55 | 2 |
0.3%
|
|
| 58 | 1 |
0.2%
|
|
| 60 | 63 |
10.1%
|
|
| 65 | 2 |
0.3%
|
|
| 70 | 24 |
3.9%
|
|
| 75 | 10 |
1.6%
|
|
| 80 | 60 |
9.6%
|
|
| 85 | 5 |
0.8%
|
|
| 90 | 46 |
7.4%
|
|
| 95 | 11 |
1.8%
|
|
| 96 | 1 |
0.2%
|
|
| 97 | 1 |
0.2%
|
|
| 98 | 7 |
1.1%
|
|
| 99 | 7 |
1.1%
|
|
| 100 | 156 |
25.1%
|