Frequencies for first 10,000 rows of prov0745 variable in pos2004 dataset :

   branches |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,872       98.72       98.72
          1 |         76        0.76       99.48
          2 |         32        0.32       99.80
          3 |         12        0.12       99.92
          4 |          2        0.02       99.94
          5 |          5        0.05       99.99
         10 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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