_dta:
  1.  by Jean Roth , jroth@nber.org , 2012-10-10

  obs:         3,219                          
 vars:             4                          22 Sep 2014 07:26
 size:       225,330                          (_dta has notes)
-------------------------------------------------------------------------------
              storage   display    value
variable name   type    format     label      variable label
-------------------------------------------------------------------------------
county          str5    %9s                   County
countyname      str43   %43s                  County Name
state           str2    %9s                   State (FIPS)
statename       str20   %20s                  State Name
-------------------------------------------------------------------------------
Sorted by:  county  state