Frequencies for stockyrb variable in fmli132 dataset :

   stockyrb |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,722       99.41       99.41
          1 |          3        0.04       99.45
          2 |          6        0.09       99.54
          3 |         11        0.16       99.70
          4 |         11        0.16       99.87
          5 |          2        0.03       99.90
          6 |          7        0.10      100.00
------------+-----------------------------------
      Total |      6,762      100.00

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