Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 6 |
6.7%
|
0 | None | 44 |
49.4%
|
1 | 17 |
19.1%
|
|
2 | 4 |
4.5%
|
|
3 | 1 |
1.1%
|
|
4 | 1 |
1.1%
|
|
5 | 5 |
5.6%
|
|
8 | 1 |
1.1%
|
|
10 | 6 |
6.7%
|
|
15 | 1 |
1.1%
|
|
18 | 1 |
1.1%
|
|
20 | 1 |
1.1%
|
|
30 | 1 |
1.1%
|
|
Sysmiss | 271 |