Frequencies for first 10,000 rows of pct012g027 variable in sf12010860us26 dataset :

   24 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,271       62.71       62.71
          1 |      1,327       13.27       75.98
          2 |        604        6.04       82.02
          3 |        369        3.69       85.71
          4 |        269        2.69       88.40
          5 |        207        2.07       90.47
          6 |        154        1.54       92.01
          7 |        127        1.27       93.28
          8 |        119        1.19       94.47
          9 |         90        0.90       95.37
         10 |         68        0.68       96.05
         11 |         47        0.47       96.52
         12 |         45        0.45       96.97
         13 |         36        0.36       97.33
         14 |         37        0.37       97.70
         15 |         34        0.34       98.04
         16 |         15        0.15       98.19
         17 |         16        0.16       98.35
         18 |         25        0.25       98.60
         19 |         11        0.11       98.71
         20 |         12        0.12       98.83
         21 |         13        0.13       98.96
         22 |          9        0.09       99.05
         23 |          7        0.07       99.12
         24 |         15        0.15       99.27
         25 |          7        0.07       99.34
         26 |          7        0.07       99.41
         27 |          7        0.07       99.48
         28 |          6        0.06       99.54
         29 |          4        0.04       99.58
         30 |          3        0.03       99.61
         31 |          5        0.05       99.66
         32 |          2        0.02       99.68
         33 |          2        0.02       99.70
         34 |          5        0.05       99.75
         36 |          2        0.02       99.77
         37 |          4        0.04       99.81
         39 |          4        0.04       99.85
         40 |          2        0.02       99.87
         41 |          1        0.01       99.88
         42 |          1        0.01       99.89
         44 |          1        0.01       99.90
         45 |          1        0.01       99.91
         47 |          2        0.02       99.93
         48 |          1        0.01       99.94
         49 |          1        0.01       99.95
         51 |          1        0.01       99.96
         52 |          1        0.01       99.97
         53 |          2        0.02       99.99
         81 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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