Frequencies for first 10,000 rows of pct012l191 variable in sf12010860us31 dataset :

   84 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,750       87.50       87.50
          1 |        675        6.75       94.25
          2 |        248        2.48       96.73
          3 |        118        1.18       97.91
          4 |         55        0.55       98.46
          5 |         43        0.43       98.89
          6 |         26        0.26       99.15
          7 |         17        0.17       99.32
          8 |         16        0.16       99.48
          9 |         12        0.12       99.60
         10 |          4        0.04       99.64
         11 |          6        0.06       99.70
         12 |          1        0.01       99.71
         13 |          2        0.02       99.73
         14 |          3        0.03       99.76
         15 |          5        0.05       99.81
         16 |          1        0.01       99.82
         17 |          1        0.01       99.83
         18 |          4        0.04       99.87
         19 |          2        0.02       99.89
         20 |          2        0.02       99.91
         21 |          1        0.01       99.92
         27 |          2        0.02       99.94
         34 |          1        0.01       99.95
         44 |          1        0.01       99.96
         46 |          2        0.02       99.98
         88 |          1        0.01       99.99
        110 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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