Value | Category | Cases | |
---|---|---|---|
1 | months | 556 |
70.4%
|
2 | years | 231 |
29.2%
|
3 | special | 3 |
0.4%
|
9 | not applicable | 0 |
0%
|
9999995 | missing:impute | 0 |
0%
|
Sysmiss | 2827 |