| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 27 |
1%
|
| 0 | 61 |
2.3%
|
|
| 1 | 1 |
0%
|
|
| 5 | 3 |
0.1%
|
|
| 8 | 1 |
0%
|
|
| 10 | 19 |
0.7%
|
|
| 15 | 4 |
0.1%
|
|
| 20 | 32 |
1.2%
|
|
| 25 | 5 |
0.2%
|
|
| 30 | 11 |
0.4%
|
|
| 33 | 1 |
0%
|
|
| 35 | 2 |
0.1%
|
|
| 40 | 23 |
0.9%
|
|
| 45 | 2 |
0.1%
|
|
| 49 | 1 |
0%
|
|
| 50 | 70 |
2.6%
|
|
| 55 | 3 |
0.1%
|
|
| 60 | 59 |
2.2%
|
|
| 65 | 6 |
0.2%
|
|
| 70 | 73 |
2.7%
|
|
| 72 | 1 |
0%
|
|
| 75 | 26 |
1%
|
|
| 79 | 1 |
0%
|
|
| 80 | 123 |
4.6%
|
|
| 85 | 32 |
1.2%
|
|
| 88 | 1 |
0%
|
|
| 90 | 85 |
3.2%
|
|
| 92 | 1 |
0%
|
|
| 94 | 1 |
0%
|
|
| 95 | 30 |
1.1%
|
|
| 97 | 1 |
0%
|
|
| 98 | 6 |
0.2%
|
|
| 99 | 3 |
0.1%
|
|
| 100 | 1982 |
73.5%
|