Frequencies for first 10,000 rows of pct012l172 variable in sf12000860us27 dataset :

   65 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,021       80.21       80.21
          1 |        896        8.96       89.17
          2 |        320        3.20       92.37
          3 |        196        1.96       94.33
          4 |        132        1.32       95.65
          5 |         85        0.85       96.50
          6 |         63        0.63       97.13
          7 |         47        0.47       97.60
          8 |         39        0.39       97.99
          9 |         34        0.34       98.33
         10 |         22        0.22       98.55
         11 |         21        0.21       98.76
         12 |          9        0.09       98.85
         13 |         16        0.16       99.01
         14 |         10        0.10       99.11
         15 |          7        0.07       99.18
         16 |          7        0.07       99.25
         17 |         12        0.12       99.37
         18 |          4        0.04       99.41
         19 |          4        0.04       99.45
         20 |          5        0.05       99.50
         21 |          3        0.03       99.53
         22 |          3        0.03       99.56
         23 |          2        0.02       99.58
         24 |          1        0.01       99.59
         25 |          2        0.02       99.61
         26 |          4        0.04       99.65
         27 |          3        0.03       99.68
         28 |          5        0.05       99.73
         29 |          3        0.03       99.76
         30 |          3        0.03       99.79
         32 |          1        0.01       99.80
         35 |          2        0.02       99.82
         36 |          1        0.01       99.83
         37 |          1        0.01       99.84
         39 |          1        0.01       99.85
         40 |          2        0.02       99.87
         45 |          1        0.01       99.88
         50 |          1        0.01       99.89
         54 |          1        0.01       99.90
         57 |          1        0.01       99.91
         61 |          1        0.01       99.92
         64 |          1        0.01       99.93
         72 |          1        0.01       99.94
         78 |          1        0.01       99.95
         90 |          1        0.01       99.96
         98 |          1        0.01       99.97
        134 |          1        0.01       99.98
        160 |          1        0.01       99.99
        186 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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