Frequencies for built_ variable in fmli132 dataset :

     built_ |      Freq.     Percent        Cum.
------------+-----------------------------------
          A |        394        5.83        5.83
          C |      1,486       21.98       27.80
          D |      4,882       72.20      100.00
------------+-----------------------------------
      Total |      6,762      100.00

by Jean Roth , jroth@nber.org , 17 Mar 2016