Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
13.3%
|
0 | None | 7 |
46.7%
|
1 | 2 |
13.3%
|
|
2 | 1 |
6.7%
|
|
5 | 1 |
6.7%
|
|
15 | 2 |
13.3%
|
|
Sysmiss | 993 |