Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
2.9%
|
0 | 20 |
58.8%
|
|
1 | 1 |
2.9%
|
|
5 | 2 |
5.9%
|
|
9 | 1 |
2.9%
|
|
10 | 4 |
11.8%
|
|
15 | 1 |
2.9%
|
|
20 | 2 |
5.9%
|
|
25 | 1 |
2.9%
|
|
30 | 1 |
2.9%
|
|
Sysmiss | 216 |