Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
2.6%
|
0 | None | 17 |
44.7%
|
1 | 2 |
5.3%
|
|
2 | 8 |
21.1%
|
|
3 | 1 |
2.6%
|
|
5 | 2 |
5.3%
|
|
10 | 5 |
13.2%
|
|
20 | 2 |
5.3%
|
|
Sysmiss | 354 |