Frequencies for netr_tbx variable in fmli132 dataset :

   netr_tbx |      Freq.     Percent        Cum.
------------+-----------------------------------
          A |      6,720       99.38       99.38
          B |         26        0.38       99.76
          D |         16        0.24      100.00
------------+-----------------------------------
      Total |      6,762      100.00

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