Frequencies for first 10,000 rows of pct012g049 variable in sf12000860us22 dataset :

   46 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,084       70.84       70.84
          1 |      1,386       13.86       84.70
          2 |        569        5.69       90.39
          3 |        262        2.62       93.01
          4 |        143        1.43       94.44
          5 |        128        1.28       95.72
          6 |         77        0.77       96.49
          7 |         62        0.62       97.11
          8 |         39        0.39       97.50
          9 |         34        0.34       97.84
         10 |         22        0.22       98.06
         11 |         25        0.25       98.31
         12 |         21        0.21       98.52
         13 |         14        0.14       98.66
         14 |         18        0.18       98.84
         15 |         12        0.12       98.96
         16 |          7        0.07       99.03
         17 |          8        0.08       99.11
         18 |         10        0.10       99.21
         19 |         12        0.12       99.33
         20 |          6        0.06       99.39
         21 |          7        0.07       99.46
         22 |          2        0.02       99.48
         23 |          6        0.06       99.54
         24 |          3        0.03       99.57
         25 |          4        0.04       99.61
         26 |          3        0.03       99.64
         27 |          5        0.05       99.69
         28 |          2        0.02       99.71
         29 |          4        0.04       99.75
         30 |          2        0.02       99.77
         31 |          1        0.01       99.78
         32 |          3        0.03       99.81
         33 |          1        0.01       99.82
         34 |          4        0.04       99.86
         35 |          1        0.01       99.87
         36 |          1        0.01       99.88
         38 |          1        0.01       99.89
         39 |          5        0.05       99.94
         40 |          1        0.01       99.95
         42 |          1        0.01       99.96
         45 |          1        0.01       99.97
         50 |          1        0.01       99.98
         54 |          1        0.01       99.99
         69 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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