Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
12.5%
|
0 | 9 |
22.5%
|
|
1 | 12 |
30%
|
|
2 | 3 |
7.5%
|
|
3 | 2 |
5%
|
|
5 | 1 |
2.5%
|
|
6 | 1 |
2.5%
|
|
10 | 2 |
5%
|
|
15 | 1 |
2.5%
|
|
19 | 1 |
2.5%
|
|
20 | 3 |
7.5%
|
|
Sysmiss | 112 |