Frequencies for first 10,000 rows of prov0745 variable in pos1996 dataset :

   branches |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,829       98.29       98.29
          1 |         88        0.88       99.17
          2 |         41        0.41       99.58
          3 |         21        0.21       99.79
          4 |          7        0.07       99.86
          5 |          5        0.05       99.91
          6 |          2        0.02       99.93
          7 |          2        0.02       99.95
          8 |          2        0.02       99.97
         16 |          1        0.01       99.98
         17 |          1        0.01       99.99
         25 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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