Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
2%
|
1 | 4 |
2.6%
|
|
2 | 3 |
2%
|
|
3 | 6 |
4%
|
|
5 | 9 |
6%
|
|
10 | 4 |
2.6%
|
|
15 | 6 |
4%
|
|
NA | 116 |
76.8%
|