Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.6%
|
0 | 144 |
91.7%
|
|
10 | 2 |
1.3%
|
|
15 | 1 |
0.6%
|
|
20 | 2 |
1.3%
|
|
25 | 1 |
0.6%
|
|
40 | 1 |
0.6%
|
|
50 | 3 |
1.9%
|
|
70 | 1 |
0.6%
|
|
100 | 1 |
0.6%
|
|
Sysmiss | 135 |