Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 0 |
0%
|
-9 | Don't know (spontaneous) | 1 |
1%
|
0 | 49 |
48.5%
|
|
5 | 2 |
2%
|
|
7 | 1 |
1%
|
|
10 | 12 |
11.9%
|
|
15 | 13 |
12.9%
|
|
20 | 14 |
13.9%
|
|
25 | 6 |
5.9%
|
|
30 | 2 |
2%
|
|
40 | 1 |
1%
|
|
Sysmiss | 52 |