Frequencies for first 10,000 rows of pct0120094 variable in sf12010860us17 dataset :

   91 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,103       41.03       41.03
          1 |      1,607       16.07       57.10
          2 |        929        9.29       66.39
          3 |        574        5.74       72.13
          4 |        434        4.34       76.47
          5 |        333        3.33       79.80
          6 |        293        2.93       82.73
          7 |        207        2.07       84.80
          8 |        221        2.21       87.01
          9 |        209        2.09       89.10
         10 |        154        1.54       90.64
         11 |        113        1.13       91.77
         12 |        125        1.25       93.02
         13 |         93        0.93       93.95
         14 |         80        0.80       94.75
         15 |         89        0.89       95.64
         16 |         63        0.63       96.27
         17 |         51        0.51       96.78
         18 |         41        0.41       97.19
         19 |         43        0.43       97.62
         20 |         32        0.32       97.94
         21 |         29        0.29       98.23
         22 |         26        0.26       98.49
         23 |         19        0.19       98.68
         24 |         20        0.20       98.88
         25 |         17        0.17       99.05
         26 |          9        0.09       99.14
         27 |          7        0.07       99.21
         28 |          9        0.09       99.30
         29 |          9        0.09       99.39
         30 |          4        0.04       99.43
         31 |          7        0.07       99.50
         32 |          5        0.05       99.55
         33 |          3        0.03       99.58
         34 |          3        0.03       99.61
         35 |          3        0.03       99.64
         36 |          2        0.02       99.66
         37 |          4        0.04       99.70
         38 |          1        0.01       99.71
         39 |          4        0.04       99.75
         40 |          3        0.03       99.78
         41 |          2        0.02       99.80
         42 |          3        0.03       99.83
         43 |          1        0.01       99.84
         46 |          3        0.03       99.87
         47 |          1        0.01       99.88
         48 |          2        0.02       99.90
         49 |          1        0.01       99.91
         51 |          1        0.01       99.92
         54 |          1        0.01       99.93
         58 |          1        0.01       99.94
         62 |          1        0.01       99.95
         64 |          1        0.01       99.96
         71 |          1        0.01       99.97
         73 |          1        0.01       99.98
         82 |          1        0.01       99.99
         84 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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