Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
3%
|
0 | None | 18 |
18%
|
1 | 1 |
1%
|
|
2 | 7 |
7%
|
|
3 | 6 |
6%
|
|
4 | 1 |
1%
|
|
5 | 6 |
6%
|
|
6 | 1 |
1%
|
|
7 | 2 |
2%
|
|
8 | 1 |
1%
|
|
9 | 1 |
1%
|
|
10 | 13 |
13%
|
|
11 | 1 |
1%
|
|
15 | 3 |
3%
|
|
20 | 4 |
4%
|
|
25 | 6 |
6%
|
|
30 | 7 |
7%
|
|
35 | 1 |
1%
|
|
40 | 9 |
9%
|
|
45 | 2 |
2%
|
|
50 | 4 |
4%
|
|
60 | 2 |
2%
|
|
80 | 1 |
1%
|
|
Sysmiss | 51 |