Value | Category | Cases | |
---|---|---|---|
-9 | NIU (not in universe) | 122 |
5.3%
|
1 | yes, more difficult | 637 |
27.5%
|
2 | no, not more difficult | 1426 |
61.6%
|
98 | don't know | 131 |
5.7%
|
9999995 | missing:impute | 0 |
0%
|
Sysmiss | 467 |