Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 13 |
25.5%
|
-7 | Does not apply (spontaneous) | 24 |
47.1%
|
0 | 2 |
3.9%
|
|
10 | 1 |
2%
|
|
50 | 1 |
2%
|
|
100 | 1 |
2%
|
|
250 | 1 |
2%
|
|
400 | 1 |
2%
|
|
500 | 1 |
2%
|
|
1500 | 1 |
2%
|
|
2000 | 1 |
2%
|
|
2500 | 1 |
2%
|
|
3000 | 1 |
2%
|
|
4000 | 1 |
2%
|
|
7000 | 1 |
2%
|
|
Sysmiss | 46 |