Value | Category | Cases | |
---|---|---|---|
-9 | NIU (not in universe) | 124 |
5.4%
|
1 | yes, more difficult | 286 |
12.3%
|
2 | no, not more difficult | 1824 |
78.8%
|
98 | don't know | 82 |
3.5%
|
9999995 | missing:impute | 0 |
0%
|
Sysmiss | 467 |