Frequencies for first 10,000 rows of prov0745 variable in pos1997 dataset :

   branches |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,835       98.35       98.35
          1 |         80        0.80       99.15
          2 |         45        0.45       99.60
          3 |         19        0.19       99.79
          4 |          6        0.06       99.85
          5 |          8        0.08       99.93
          6 |          1        0.01       99.94
          7 |          1        0.01       99.95
          8 |          2        0.02       99.97
         16 |          1        0.01       99.98
         17 |          1        0.01       99.99
         26 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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