Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 50 |
35.5%
|
0 | 40 |
28.4%
|
|
5 | 4 |
2.8%
|
|
10 | 19 |
13.5%
|
|
15 | 3 |
2.1%
|
|
18 | 1 |
0.7%
|
|
20 | 13 |
9.2%
|
|
22 | 1 |
0.7%
|
|
25 | 1 |
0.7%
|
|
30 | 2 |
1.4%
|
|
40 | 4 |
2.8%
|
|
50 | 2 |
1.4%
|
|
100 | 1 |
0.7%
|
|
Sysmiss | 955 |