Frequencies for first 10,000 rows of pct012l183 variable in sf12000860us27 dataset :

   76 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,770       87.70       87.70
          1 |        628        6.28       93.98
          2 |        248        2.48       96.46
          3 |        109        1.09       97.55
          4 |         73        0.73       98.28
          5 |         32        0.32       98.60
          6 |         31        0.31       98.91
          7 |         22        0.22       99.13
          8 |         15        0.15       99.28
          9 |         11        0.11       99.39
         10 |          7        0.07       99.46
         11 |          7        0.07       99.53
         12 |          9        0.09       99.62
         13 |          6        0.06       99.68
         14 |          2        0.02       99.70
         15 |          8        0.08       99.78
         16 |          2        0.02       99.80
         17 |          3        0.03       99.83
         19 |          2        0.02       99.85
         20 |          2        0.02       99.87
         23 |          1        0.01       99.88
         24 |          1        0.01       99.89
         25 |          1        0.01       99.90
         28 |          1        0.01       99.91
         30 |          1        0.01       99.92
         33 |          1        0.01       99.93
         43 |          1        0.01       99.94
         44 |          2        0.02       99.96
         55 |          1        0.01       99.97
         75 |          1        0.01       99.98
         82 |          1        0.01       99.99
        115 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2017