Frequencies for first 10,000 rows of pct012o115 variable in sf12000860us30 dataset :

    8 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,256       62.56       62.56
          1 |      1,452       14.52       77.08
          2 |        696        6.96       84.04
          3 |        410        4.10       88.14
          4 |        297        2.97       91.11
          5 |        207        2.07       93.18
          6 |        133        1.33       94.51
          7 |         96        0.96       95.47
          8 |         92        0.92       96.39
          9 |         75        0.75       97.14
         10 |         62        0.62       97.76
         11 |         42        0.42       98.18
         12 |         40        0.40       98.58
         13 |         23        0.23       98.81
         14 |         16        0.16       98.97
         15 |         25        0.25       99.22
         16 |         10        0.10       99.32
         17 |          9        0.09       99.41
         18 |         12        0.12       99.53
         19 |          9        0.09       99.62
         20 |          4        0.04       99.66
         21 |          3        0.03       99.69
         22 |          4        0.04       99.73
         23 |          7        0.07       99.80
         24 |          4        0.04       99.84
         26 |          2        0.02       99.86
         28 |          2        0.02       99.88
         29 |          2        0.02       99.90
         30 |          1        0.01       99.91
         31 |          3        0.03       99.94
         34 |          2        0.02       99.96
         35 |          1        0.01       99.97
         40 |          1        0.01       99.98
         59 |          1        0.01       99.99
         65 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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