Value | Category | Cases | |
---|---|---|---|
-9 | NIU (not in universe) | 1603 |
56.8%
|
1 | within last 3 years | 660 |
23.4%
|
2 | more than 3 years ago | 552 |
19.6%
|
98 | don't know | 0 |
0%
|
9999995 | missing:impute | 7 |
0.2%
|