Frequencies for first 10,000 rows of pct012c112 variable in sf12000860us18 dataset :

    5 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,698       86.98       86.98
          1 |        868        8.68       95.66
          2 |        216        2.16       97.82
          3 |         94        0.94       98.76
          4 |         33        0.33       99.09
          5 |         20        0.20       99.29
          6 |         13        0.13       99.42
          7 |          9        0.09       99.51
          8 |         12        0.12       99.63
          9 |          9        0.09       99.72
         10 |          4        0.04       99.76
         11 |          2        0.02       99.78
         12 |          1        0.01       99.79
         13 |          4        0.04       99.83
         15 |          1        0.01       99.84
         16 |          3        0.03       99.87
         18 |          3        0.03       99.90
         22 |          1        0.01       99.91
         27 |          1        0.01       99.92
         29 |          1        0.01       99.93
         33 |          1        0.01       99.94
         39 |          1        0.01       99.95
         52 |          1        0.01       99.96
         65 |          1        0.01       99.97
         70 |          1        0.01       99.98
         77 |          1        0.01       99.99
         84 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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