Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 36 |
6.1%
|
-4 | Too many to count | 541 |
92%
|
2 | 1 |
0.2%
|
|
4 | 1 |
0.2%
|
|
5 | 1 |
0.2%
|
|
8 | 1 |
0.2%
|
|
12 | 1 |
0.2%
|
|
15 | 4 |
0.7%
|
|
20 | 1 |
0.2%
|
|
90 | 1 |
0.2%
|
|
Sysmiss | 10 |