Frequencies for first 10,000 rows of brnch_cnt variable in pos2000 dataset :

   branches |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,858       98.58       98.58
          1 |         74        0.74       99.32
          2 |         38        0.38       99.70
          3 |         17        0.17       99.87
          4 |          6        0.06       99.93
          5 |          5        0.05       99.98
          7 |          1        0.01       99.99
         16 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017