Value | Category | Cases | |
---|---|---|---|
-9 | NIU (not in universe) | 2636 |
93.4%
|
1 | within last 3 years | 74 |
2.6%
|
2 | more than 3 years ago | 112 |
4%
|
98 | don't know | 0 |
0%
|
9999995 | missing:impute | 0 |
0%
|