Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 17 |
2.2%
|
0 | 448 |
58.9%
|
|
10 | 2 |
0.3%
|
|
15 | 3 |
0.4%
|
|
20 | 9 |
1.2%
|
|
30 | 8 |
1.1%
|
|
40 | 4 |
0.5%
|
|
50 | 20 |
2.6%
|
|
80 | 2 |
0.3%
|
|
100 | 247 |
32.5%
|