Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.6%
|
0 | 144 |
88.9%
|
|
2 | 1 |
0.6%
|
|
5 | 2 |
1.2%
|
|
10 | 3 |
1.9%
|
|
15 | 1 |
0.6%
|
|
20 | 2 |
1.2%
|
|
25 | 2 |
1.2%
|
|
30 | 2 |
1.2%
|
|
40 | 4 |
2.5%
|