Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 7 |
4.6%
|
0 | 59 |
39.1%
|
|
20 | 1 |
0.7%
|
|
25 | 2 |
1.3%
|
|
40 | 1 |
0.7%
|
|
50 | 1 |
0.7%
|
|
100 | 1 |
0.7%
|
|
NA | 79 |
52.3%
|