irs procedure to use for impute of data how to use sas to impute missing values in time series can you impute missing data in a time series using sas sas how many data points how do you calculate missing values using sas how to find out if missing values in sas can you impute multiple values in sas can you use sas to find missing values how to put missing values in time series with SAS what is the best sas procedure to use? how to find out if a data set has no missing data how can i impute missing data to time series how to impute missing data in a time series how to impute the missing values in time series when to use sas for missing values? sas impute missing values how do you impute a missing date to a sas series when a time series is missing what is the best procedure to use how do you use time series to add missing values how many times can you impute a data point