Value | Category | Cases | |
---|---|---|---|
1 | days | 200 |
25.6%
|
2 | months | 406 |
51.9%
|
3 | years | 175 |
22.4%
|
4 | special/inconsistent | 1 |
0.1%
|
8 | don't know | 0 |
0%
|
9 | not applicable | 0 |
0%
|
9999995 | missing:impute | 0 |
0%
|
Sysmiss | 5600 |