Frequencies for first 10,000 rows of pct012k119 variable in sf12000860us26 dataset :

   12 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,884       88.84       88.84
          1 |        809        8.09       96.93
          2 |        186        1.86       98.79
          3 |         52        0.52       99.31
          4 |         19        0.19       99.50
          5 |         12        0.12       99.62
          6 |          9        0.09       99.71
          7 |          5        0.05       99.76
          8 |          2        0.02       99.78
          9 |          5        0.05       99.83
         10 |          2        0.02       99.85
         11 |          1        0.01       99.86
         12 |          2        0.02       99.88
         13 |          1        0.01       99.89
         16 |          1        0.01       99.90
         27 |          1        0.01       99.91
         32 |          1        0.01       99.92
         33 |          1        0.01       99.93
         36 |          1        0.01       99.94
         40 |          1        0.01       99.95
         47 |          1        0.01       99.96
         49 |          1        0.01       99.97
         71 |          2        0.02       99.99
         84 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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