Frequencies for first 10,000 rows of pct012a094 variable in sf12010860us20 dataset :

   91 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,356       43.56       43.56
          1 |      1,640       16.40       59.96
          2 |        913        9.13       69.09
          3 |        573        5.73       74.82
          4 |        416        4.16       78.98
          5 |        335        3.35       82.33
          6 |        262        2.62       84.95
          7 |        221        2.21       87.16
          8 |        197        1.97       89.13
          9 |        172        1.72       90.85
         10 |        121        1.21       92.06
         11 |        114        1.14       93.20
         12 |        112        1.12       94.32
         13 |         87        0.87       95.19
         14 |         69        0.69       95.88
         15 |         71        0.71       96.59
         16 |         48        0.48       97.07
         17 |         33        0.33       97.40
         18 |         39        0.39       97.79
         19 |         38        0.38       98.17
         20 |         22        0.22       98.39
         21 |         24        0.24       98.63
         22 |         23        0.23       98.86
         23 |         13        0.13       98.99
         24 |         15        0.15       99.14
         25 |         10        0.10       99.24
         26 |          7        0.07       99.31
         27 |          6        0.06       99.37
         28 |          2        0.02       99.39
         29 |          9        0.09       99.48
         30 |          6        0.06       99.54
         31 |          4        0.04       99.58
         32 |          5        0.05       99.63
         33 |          4        0.04       99.67
         34 |          2        0.02       99.69
         35 |          3        0.03       99.72
         36 |          4        0.04       99.76
         37 |          3        0.03       99.79
         38 |          2        0.02       99.81
         39 |          3        0.03       99.84
         41 |          1        0.01       99.85
         42 |          3        0.03       99.88
         43 |          1        0.01       99.89
         45 |          1        0.01       99.90
         46 |          2        0.02       99.92
         50 |          2        0.02       99.94
         59 |          1        0.01       99.95
         63 |          2        0.02       99.97
         72 |          1        0.01       99.98
         79 |          1        0.01       99.99
         82 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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