Frequencies for first 10,000 rows of pct013c040 variable in sf12010860us35 dataset :

   50 to 54 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,010       60.10       60.10
          1 |      1,652       16.52       76.62
          2 |        727        7.27       83.89
          3 |        461        4.61       88.50
          4 |        292        2.92       91.42
          5 |        195        1.95       93.37
          6 |        143        1.43       94.80
          7 |        111        1.11       95.91
          8 |         90        0.90       96.81
          9 |         60        0.60       97.41
         10 |         59        0.59       98.00
         11 |         22        0.22       98.22
         12 |         27        0.27       98.49
         13 |         14        0.14       98.63
         14 |         17        0.17       98.80
         15 |         13        0.13       98.93
         16 |         10        0.10       99.03
         17 |         10        0.10       99.13
         18 |         11        0.11       99.24
         19 |          8        0.08       99.32
         20 |          6        0.06       99.38
         21 |          6        0.06       99.44
         22 |          2        0.02       99.46
         23 |          2        0.02       99.48
         24 |          5        0.05       99.53
         25 |          4        0.04       99.57
         26 |          5        0.05       99.62
         27 |          1        0.01       99.63
         28 |          1        0.01       99.64
         29 |          4        0.04       99.68
         30 |          1        0.01       99.69
         31 |          1        0.01       99.70
         32 |          5        0.05       99.75
         33 |          1        0.01       99.76
         34 |          2        0.02       99.78
         35 |          2        0.02       99.80
         40 |          2        0.02       99.82
         43 |          1        0.01       99.83
         45 |          1        0.01       99.84
         47 |          2        0.02       99.86
         54 |          1        0.01       99.87
         59 |          1        0.01       99.88
         61 |          1        0.01       99.89
         64 |          1        0.01       99.90
        109 |          1        0.01       99.91
        117 |          1        0.01       99.92
        140 |          1        0.01       99.93
        166 |          1        0.01       99.94
        177 |          1        0.01       99.95
        198 |          1        0.01       99.96
        237 |          1        0.01       99.97
        306 |          1        0.01       99.98
        350 |          1        0.01       99.99
        367 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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