| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 26 |
6.4%
|
| -4 | Too many to count | 76 |
18.8%
|
| 0 | 14 |
3.5%
|
|
| 1 | 13 |
3.2%
|
|
| 2 | 36 |
8.9%
|
|
| 3 | 41 |
10.1%
|
|
| 4 | 30 |
7.4%
|
|
| 5 | 58 |
14.4%
|
|
| 6 | 16 |
4%
|
|
| 7 | 7 |
1.7%
|
|
| 8 | 7 |
1.7%
|
|
| 9 | 1 |
0.2%
|
|
| 10 | 50 |
12.4%
|
|
| 12 | 1 |
0.2%
|
|
| 15 | 7 |
1.7%
|
|
| 20 | 7 |
1.7%
|
|
| 25 | 2 |
0.5%
|
|
| 27 | 1 |
0.2%
|
|
| 30 | 3 |
0.7%
|
|
| 40 | 1 |
0.2%
|
|
| 50 | 4 |
1%
|
|
| 100 | 2 |
0.5%
|
|
| 200 | 1 |
0.2%
|