Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.6%
|
0 | 148 |
93.7%
|
|
5 | 2 |
1.3%
|
|
10 | 2 |
1.3%
|
|
20 | 2 |
1.3%
|
|
30 | 1 |
0.6%
|
|
50 | 1 |
0.6%
|
|
70 | 1 |
0.6%
|
|
Sysmiss | 147 |