Value | Category | Cases | |
---|---|---|---|
1 | months | 631 |
34.1%
|
2 | years | 1209 |
65.4%
|
3 | special | 10 |
0.5%
|
8 | don't know | 0 |
0%
|
9 | not applicable | 0 |
0%
|
9999995 | missing:impute | 0 |
0%
|
Sysmiss | 1767 |