Frequencies for first 10,000 rows of prov0745 variable in pos1998 dataset :

   branches |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,832       98.32       98.32
          1 |         84        0.84       99.16
          2 |         48        0.48       99.64
          3 |         18        0.18       99.82
          4 |          8        0.08       99.90
          5 |          6        0.06       99.96
          7 |          1        0.01       99.97
          8 |          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