does it ever make sense to impute year of birth? why impute year of birth why would impute the year of birth does the year of birth field make sense does it make sense to impute year of birth? does it make sense to impute year of birth do you impute year of birth what makes sense to impute year of birth does an impute year of birth make sense? do years of birth make sense does it make sense to impute years of birth what kind of information can be imputed on years of birth does it make sense to impute year of birth does it make sense to impute year of birth when do you impute a year of birth what makes a year of birth an imputed field? can the year of birth be used in a survey what field can impute year of birth when can year of birth be imputed when does year of birth make sense