Frequencies for first 10,000 rows of prov0745 variable in pos1999 dataset :

   branches |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,841       98.41       98.41
          1 |         84        0.84       99.25
          2 |         45        0.45       99.70
          3 |         16        0.16       99.86
          4 |          5        0.05       99.91
          5 |          6        0.06       99.97
          7 |          1        0.01       99.98
         16 |          1        0.01       99.99
         18 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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