| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.4%
|
| 0 | 14 |
2.8%
|
|
| 1 | 4 |
0.8%
|
|
| 2 | 2 |
0.4%
|
|
| 5 | 2 |
0.4%
|
|
| 8 | 1 |
0.2%
|
|
| 10 | 9 |
1.8%
|
|
| 15 | 2 |
0.4%
|
|
| 20 | 10 |
2%
|
|
| 22 | 1 |
0.2%
|
|
| 30 | 16 |
3.2%
|
|
| 31 | 1 |
0.2%
|
|
| 35 | 4 |
0.8%
|
|
| 40 | 13 |
2.6%
|
|
| 45 | 3 |
0.6%
|
|
| 50 | 13 |
2.6%
|
|
| 51 | 1 |
0.2%
|
|
| 54 | 1 |
0.2%
|
|
| 55 | 3 |
0.6%
|
|
| 60 | 21 |
4.2%
|
|
| 65 | 2 |
0.4%
|
|
| 70 | 14 |
2.8%
|
|
| 73 | 1 |
0.2%
|
|
| 75 | 6 |
1.2%
|
|
| 80 | 19 |
3.8%
|
|
| 85 | 9 |
1.8%
|
|
| 90 | 17 |
3.4%
|
|
| 93 | 1 |
0.2%
|
|
| 95 | 6 |
1.2%
|
|
| 96 | 1 |
0.2%
|
|
| 97 | 3 |
0.6%
|
|
| 98 | 4 |
0.8%
|
|
| 99 | 3 |
0.6%
|
|
| 100 | 293 |
58.4%
|