Usage
    filter_adam_db(dat, pop_var, pop_value, custom_pop_filter)
 
     
    
    Arguments
    - dat
 
A data.table containing the analysis data.
 
- pop_var
 
Population flag variable.
 
- pop_value
 
A character containing the acceptance value of population
flag value.
 
- custom_pop_filter
 
A character string containing a custom population
filter.
 
 
    
    Value
    
A data.table containing the filtered analysis data.