Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 12 |
10.9%
|
0 | None | 63 |
57.3%
|
1 | 26 |
23.6%
|
|
2 | 2 |
1.8%
|
|
5 | 3 |
2.7%
|
|
10 | 1 |
0.9%
|
|
13 | 1 |
0.9%
|
|
15 | 1 |
0.9%
|
|
20 | 1 |
0.9%
|
|
Sysmiss | 845 |