Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
7.5%
|
7 | 7 |
17.5%
|
|
9 | 1 |
2.5%
|
|
10 | 2 |
5%
|
|
12 | 1 |
2.5%
|
|
15 | 8 |
20%
|
|
20 | 2 |
5%
|
|
25 | 2 |
5%
|
|
30 | 8 |
20%
|
|
60 | 3 |
7.5%
|
|
90 | 1 |
2.5%
|
|
120 | 1 |
2.5%
|
|
180 | 1 |
2.5%
|
|
Sysmiss | 563 |