Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 10 |
2.1%
|
0 | None | 379 |
79.3%
|
1 | 68 |
14.2%
|
|
2 | 18 |
3.8%
|
|
3 | 2 |
0.4%
|
|
5 | 1 |
0.2%
|
|
Sysmiss | 13 |