| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 20 |
1.4%
|
| 0 | 18 |
1.3%
|
|
| 1 | 2 |
0.1%
|
|
| 3 | 1 |
0.1%
|
|
| 5 | 4 |
0.3%
|
|
| 10 | 6 |
0.4%
|
|
| 13 | 1 |
0.1%
|
|
| 15 | 1 |
0.1%
|
|
| 18 | 1 |
0.1%
|
|
| 20 | 5 |
0.4%
|
|
| 25 | 3 |
0.2%
|
|
| 30 | 11 |
0.8%
|
|
| 35 | 1 |
0.1%
|
|
| 40 | 13 |
0.9%
|
|
| 45 | 1 |
0.1%
|
|
| 50 | 21 |
1.5%
|
|
| 60 | 15 |
1.1%
|
|
| 62 | 1 |
0.1%
|
|
| 65 | 3 |
0.2%
|
|
| 70 | 21 |
1.5%
|
|
| 75 | 4 |
0.3%
|
|
| 80 | 30 |
2.1%
|
|
| 85 | 2 |
0.1%
|
|
| 89 | 1 |
0.1%
|
|
| 90 | 16 |
1.1%
|
|
| 95 | 10 |
0.7%
|
|
| 97 | 2 |
0.1%
|
|
| 98 | 4 |
0.3%
|
|
| 99 | 1 |
0.1%
|
|
| 100 | 1197 |
84.5%
|