Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 0 |
0%
|
-9 | Don't know (spontaneous) | 13 |
26%
|
0 | 9 |
18%
|
|
1 | 10 |
20%
|
|
2 | 3 |
6%
|
|
3 | 3 |
6%
|
|
4 | 2 |
4%
|
|
5 | 2 |
4%
|
|
7 | 2 |
4%
|
|
8 | 1 |
2%
|
|
12 | 1 |
2%
|
|
20 | 1 |
2%
|
|
22 | 1 |
2%
|
|
27 | 1 |
2%
|
|
30 | 1 |
2%
|
|
Sysmiss | 309 |