Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 87 |
27.9%
|
0 | 143 |
45.8%
|
|
1 | 68 |
21.8%
|
|
2 | 8 |
2.6%
|
|
3 | 1 |
0.3%
|
|
4 | 2 |
0.6%
|
|
5 | 2 |
0.6%
|
|
10 | 1 |
0.3%
|
|
Sysmiss | 8 |