Frequencies for first 10,000 rows of prov0835 variable in pos1991 dataset :

        lab |
directors - |
grandfather |
         ed |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,715       97.15       97.15
          1 |        218        2.18       99.33
          2 |         50        0.50       99.83
          3 |          9        0.09       99.92
          4 |          5        0.05       99.97
          5 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016