Frequencies for first 10,000 rows of pct012n032 variable in sf12010860us33 dataset :

   29 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,959       89.59       89.59
          1 |        637        6.37       95.96
          2 |        185        1.85       97.81
          3 |         82        0.82       98.63
          4 |         46        0.46       99.09
          5 |         18        0.18       99.27
          6 |          9        0.09       99.36
          7 |         13        0.13       99.49
          8 |          8        0.08       99.57
          9 |          4        0.04       99.61
         10 |          4        0.04       99.65
         11 |          6        0.06       99.71
         12 |          5        0.05       99.76
         13 |          3        0.03       99.79
         14 |          1        0.01       99.80
         15 |          2        0.02       99.82
         16 |          1        0.01       99.83
         17 |          1        0.01       99.84
         18 |          1        0.01       99.85
         19 |          4        0.04       99.89
         20 |          1        0.01       99.90
         23 |          1        0.01       99.91
         24 |          1        0.01       99.92
         25 |          2        0.02       99.94
         27 |          1        0.01       99.95
         32 |          2        0.02       99.97
         36 |          1        0.01       99.98
         52 |          1        0.01       99.99
         64 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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