Frequencies for first 10,000 rows of pct012c110 variable in sf12000860us18 dataset :

    3 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,722       87.22       87.22
          1 |        867        8.67       95.89
          2 |        201        2.01       97.90
          3 |         82        0.82       98.72
          4 |         37        0.37       99.09
          5 |         26        0.26       99.35
          6 |          9        0.09       99.44
          7 |         11        0.11       99.55
          8 |          9        0.09       99.64
          9 |          6        0.06       99.70
         10 |          3        0.03       99.73
         11 |          3        0.03       99.76
         12 |          6        0.06       99.82
         14 |          3        0.03       99.85
         16 |          2        0.02       99.87
         17 |          1        0.01       99.88
         18 |          2        0.02       99.90
         22 |          1        0.01       99.91
         23 |          1        0.01       99.92
         26 |          1        0.01       99.93
         36 |          1        0.01       99.94
         42 |          1        0.01       99.95
         48 |          1        0.01       99.96
         68 |          1        0.01       99.97
         69 |          1        0.01       99.98
         81 |          1        0.01       99.99
         86 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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