Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
2%
|
1 | 7 |
4.6%
|
|
2 | 6 |
4%
|
|
3 | 3 |
2%
|
|
4 | 1 |
0.7%
|
|
5 | 11 |
7.3%
|
|
10 | 2 |
1.3%
|
|
20 | 2 |
1.3%
|
|
NA | 116 |
76.8%
|