| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 10 |
9%
|
| 0 | 73 |
65.8%
|
|
| 1 | 4 |
3.6%
|
|
| 2 | 4 |
3.6%
|
|
| 3 | 2 |
1.8%
|
|
| 4 | 2 |
1.8%
|
|
| 5 | 6 |
5.4%
|
|
| 8 | 2 |
1.8%
|
|
| 10 | 1 |
0.9%
|
|
| 21 | 2 |
1.8%
|
|
| 22 | 1 |
0.9%
|
|
| 35 | 1 |
0.9%
|
|
| 36 | 1 |
0.9%
|
|
| 45 | 1 |
0.9%
|
|
| 50 | 1 |
0.9%
|