Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 0 |
0%
|
-9 | Don't know (spontaneous) | 2 |
0.7%
|
0 | 264 |
92.6%
|
|
3 | 2 |
0.7%
|
|
5 | 3 |
1.1%
|
|
10 | 4 |
1.4%
|
|
20 | 4 |
1.4%
|
|
25 | 1 |
0.4%
|
|
60 | 1 |
0.4%
|
|
80 | 2 |
0.7%
|
|
90 | 1 |
0.4%
|
|
100 | 1 |
0.4%
|
|
Sysmiss | 485 |