Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 28 |
10.3%
|
0 | None | 207 |
75.8%
|
1 | 18 |
6.6%
|
|
2 | 7 |
2.6%
|
|
3 | 1 |
0.4%
|
|
5 | 4 |
1.5%
|
|
7 | 1 |
0.4%
|
|
10 | 3 |
1.1%
|
|
20 | 3 |
1.1%
|
|
35 | 1 |
0.4%
|
|
Sysmiss | 943 |