Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 21 |
14.3%
|
0 | None | 70 |
47.6%
|
1 | 25 |
17%
|
|
2 | 9 |
6.1%
|
|
3 | 4 |
2.7%
|
|
5 | 9 |
6.1%
|
|
6 | 1 |
0.7%
|
|
10 | 5 |
3.4%
|
|
15 | 1 |
0.7%
|
|
20 | 2 |
1.4%
|
|
Sysmiss | 576 |