Value | Category | Cases | |
---|---|---|---|
-9 | NIU (not in universe) | 2347 |
83.2%
|
1 | within last 3 years | 126 |
4.5%
|
2 | more than 3 years ago | 332 |
11.8%
|
98 | don't know | 1 |
0%
|
9999995 | missing:impute | 16 |
0.6%
|