Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 0 |
0%
|
-9 | Don't know (spontaneous) | 87 |
10.7%
|
0 | 667 |
82%
|
|
1 | 1 |
0.1%
|
|
4 | 1 |
0.1%
|
|
5 | 3 |
0.4%
|
|
7 | 1 |
0.1%
|
|
10 | 5 |
0.6%
|
|
15 | 5 |
0.6%
|
|
18 | 1 |
0.1%
|
|
20 | 13 |
1.6%
|
|
25 | 2 |
0.2%
|
|
30 | 8 |
1%
|
|
33 | 1 |
0.1%
|
|
35 | 1 |
0.1%
|
|
38 | 1 |
0.1%
|
|
39 | 1 |
0.1%
|
|
40 | 4 |
0.5%
|
|
50 | 5 |
0.6%
|
|
55 | 1 |
0.1%
|
|
70 | 2 |
0.2%
|
|
85 | 1 |
0.1%
|
|
90 | 1 |
0.1%
|
|
100 | 1 |
0.1%
|
|
Sysmiss | 147 |