Frequencies for first 10,000 rows of pct012a202 variable in sf12010860us20 dataset :

   95 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,845       48.45       48.45
          1 |      1,489       14.89       63.34
          2 |        706        7.06       70.40
          3 |        497        4.97       75.37
          4 |        378        3.78       79.15
          5 |        296        2.96       82.11
          6 |        250        2.50       84.61
          7 |        234        2.34       86.95
          8 |        173        1.73       88.68
          9 |        144        1.44       90.12
         10 |        135        1.35       91.47
         11 |        115        1.15       92.62
         12 |         99        0.99       93.61
         13 |         71        0.71       94.32
         14 |         82        0.82       95.14
         15 |         63        0.63       95.77
         16 |         62        0.62       96.39
         17 |         50        0.50       96.89
         18 |         41        0.41       97.30
         19 |         39        0.39       97.69
         20 |         29        0.29       97.98
         21 |         30        0.30       98.28
         22 |         18        0.18       98.46
         23 |         16        0.16       98.62
         24 |         16        0.16       98.78
         25 |         17        0.17       98.95
         26 |         13        0.13       99.08
         27 |          9        0.09       99.17
         28 |          5        0.05       99.22
         29 |          7        0.07       99.29
         30 |          5        0.05       99.34
         31 |          7        0.07       99.41
         32 |          9        0.09       99.50
         33 |          9        0.09       99.59
         34 |          2        0.02       99.61
         35 |          3        0.03       99.64
         36 |          4        0.04       99.68
         37 |          6        0.06       99.74
         38 |          1        0.01       99.75
         39 |          4        0.04       99.79
         40 |          2        0.02       99.81
         42 |          3        0.03       99.84
         44 |          1        0.01       99.85
         45 |          4        0.04       99.89
         46 |          1        0.01       99.90
         47 |          1        0.01       99.91
         48 |          2        0.02       99.93
         49 |          3        0.03       99.96
         58 |          1        0.01       99.97
         59 |          1        0.01       99.98
         64 |          1        0.01       99.99
         72 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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