Frequencies for prinearn variable in fmli132 dataset :

   prinearn |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |      5,169       76.44       76.44
         02 |      1,385       20.48       96.92
         03 |        130        1.92       98.85
         04 |         45        0.67       99.51
         05 |         23        0.34       99.85
         06 |          6        0.09       99.94
         07 |          1        0.01       99.96
         08 |          3        0.04      100.00
------------+-----------------------------------
      Total |      6,762      100.00

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