Value | Category | Cases | |
---|---|---|---|
-9 | NIU (not in universe) | 1947 |
69%
|
1 | within last 3 years | 330 |
11.7%
|
2 | more than 3 years ago | 539 |
19.1%
|
98 | don't know | 0 |
0%
|
9999995 | missing:impute | 6 |
0.2%
|