Value | Category | Cases | |
---|---|---|---|
1 | months | 24 |
1.1%
|
2 | years | 480 |
21.4%
|
8 | don't know | 14 |
0.6%
|
9 | not applicable | 1709 |
76.1%
|
9999995 | missing:impute | 19 |
0.8%
|
Sysmiss | 1 |