Frequencies for first 10,000 rows of pct012n007 variable in sf12010860us33 dataset :

    4 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,544       85.44       85.44
          1 |        892        8.92       94.36
          2 |        293        2.93       97.29
          3 |        132        1.32       98.61
          4 |         60        0.60       99.21
          5 |         26        0.26       99.47
          6 |         19        0.19       99.66
          7 |          5        0.05       99.71
          8 |          6        0.06       99.77
          9 |          2        0.02       99.79
         10 |          3        0.03       99.82
         11 |          5        0.05       99.87
         12 |          2        0.02       99.89
         13 |          2        0.02       99.91
         14 |          1        0.01       99.92
         15 |          3        0.03       99.95
         21 |          1        0.01       99.96
         22 |          1        0.01       99.97
         28 |          1        0.01       99.98
         32 |          1        0.01       99.99
         61 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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