Frequencies for first 10,000 rows of prov0745 variable in pos2006 dataset :

   branches |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,856       98.56       98.56
          1 |         82        0.82       99.38
          2 |         40        0.40       99.78
          3 |         14        0.14       99.92
          4 |          1        0.01       99.93
          5 |          4        0.04       99.97
          6 |          2        0.02       99.99
         10 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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