Frequencies for first 10,000 rows of pct012c006 variable in sf12010860us22 dataset :

    3 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,433       84.33       84.33
          1 |        964        9.64       93.97
          2 |        298        2.98       96.95
          3 |        122        1.22       98.17
          4 |         56        0.56       98.73
          5 |         31        0.31       99.04
          6 |         24        0.24       99.28
          7 |         12        0.12       99.40
          8 |         10        0.10       99.50
          9 |         11        0.11       99.61
         10 |          9        0.09       99.70
         11 |          4        0.04       99.74
         12 |          4        0.04       99.78
         13 |          2        0.02       99.80
         14 |          4        0.04       99.84
         15 |          1        0.01       99.85
         18 |          1        0.01       99.86
         19 |          1        0.01       99.87
         21 |          1        0.01       99.88
         25 |          1        0.01       99.89
         26 |          1        0.01       99.90
         27 |          1        0.01       99.91
         28 |          2        0.02       99.93
         32 |          1        0.01       99.94
         37 |          1        0.01       99.95
         56 |          1        0.01       99.96
         59 |          1        0.01       99.97
         66 |          1        0.01       99.98
         71 |          1        0.01       99.99
         98 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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