Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 0 |
0%
|
-9 | Don't know (spontaneous) | 1 |
1.1%
|
2 | 1 |
1.1%
|
|
3 | 1 |
1.1%
|
|
4 | 2 |
2.2%
|
|
5 | 10 |
11.1%
|
|
6 | 1 |
1.1%
|
|
7 | 1 |
1.1%
|
|
8 | 1 |
1.1%
|
|
10 | 10 |
11.1%
|
|
12 | 1 |
1.1%
|
|
13 | 1 |
1.1%
|
|
15 | 3 |
3.3%
|
|
20 | 27 |
30%
|
|
25 | 2 |
2.2%
|
|
28 | 1 |
1.1%
|
|
30 | 18 |
20%
|
|
40 | 7 |
7.8%
|
|
50 | 1 |
1.1%
|
|
60 | 1 |
1.1%
|
|
Sysmiss | 269 |