Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 0 |
0%
|
-9 | Don't know (spontaneous) | 26 |
4.9%
|
0 | 412 |
77.7%
|
|
1 | 4 |
0.8%
|
|
3 | 5 |
0.9%
|
|
5 | 8 |
1.5%
|
|
8 | 1 |
0.2%
|
|
10 | 15 |
2.8%
|
|
15 | 9 |
1.7%
|
|
20 | 18 |
3.4%
|
|
25 | 6 |
1.1%
|
|
27 | 1 |
0.2%
|
|
30 | 6 |
1.1%
|
|
35 | 1 |
0.2%
|
|
40 | 2 |
0.4%
|
|
50 | 3 |
0.6%
|
|
60 | 1 |
0.2%
|
|
70 | 3 |
0.6%
|
|
80 | 2 |
0.4%
|
|
90 | 1 |
0.2%
|
|
95 | 1 |
0.2%
|
|
100 | 5 |
0.9%
|
|
Sysmiss | 70 |