Frequencies for first 10,000 rows of prov0745 variable in pos1992 dataset :

   branches |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,914       99.14       99.14
          1 |         45        0.45       99.59
          2 |         23        0.23       99.82
          3 |          6        0.06       99.88
          4 |          6        0.06       99.94
          5 |          1        0.01       99.95
          6 |          1        0.01       99.96
         10 |          1        0.01       99.97
         14 |          2        0.02       99.99
         20 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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