Frequencies for first 10,000 rows of pct012c165 variable in sf12010860us22 dataset :

   58 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,624       86.24       86.24
          1 |        965        9.65       95.89
          2 |        250        2.50       98.39
          3 |         78        0.78       99.17
          4 |         32        0.32       99.49
          5 |         12        0.12       99.61
          6 |         15        0.15       99.76
          7 |          4        0.04       99.80
          8 |          3        0.03       99.83
          9 |          1        0.01       99.84
         10 |          2        0.02       99.86
         11 |          2        0.02       99.88
         14 |          1        0.01       99.89
         17 |          1        0.01       99.90
         18 |          2        0.02       99.92
         22 |          1        0.01       99.93
         26 |          2        0.02       99.95
         29 |          1        0.01       99.96
         47 |          1        0.01       99.97
         50 |          1        0.01       99.98
         51 |          1        0.01       99.99
         52 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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