Frequencies for first 10,000 rows of pct012g135 variable in sf12010860us26 dataset :

   28 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,453       64.53       64.53
          1 |      1,190       11.90       76.43
          2 |        552        5.52       81.95
          3 |        332        3.32       85.27
          4 |        245        2.45       87.72
          5 |        230        2.30       90.02
          6 |        159        1.59       91.61
          7 |        120        1.20       92.81
          8 |        109        1.09       93.90
          9 |         91        0.91       94.81
         10 |         68        0.68       95.49
         11 |         53        0.53       96.02
         12 |         51        0.51       96.53
         13 |         46        0.46       96.99
         14 |         42        0.42       97.41
         15 |         30        0.30       97.71
         16 |         30        0.30       98.01
         17 |         19        0.19       98.20
         18 |         18        0.18       98.38
         19 |         12        0.12       98.50
         20 |          9        0.09       98.59
         21 |         13        0.13       98.72
         22 |         14        0.14       98.86
         23 |         13        0.13       98.99
         24 |         17        0.17       99.16
         25 |          9        0.09       99.25
         26 |         13        0.13       99.38
         27 |          5        0.05       99.43
         28 |          5        0.05       99.48
         29 |          5        0.05       99.53
         30 |          8        0.08       99.61
         31 |          5        0.05       99.66
         32 |          6        0.06       99.72
         33 |          5        0.05       99.77
         34 |          4        0.04       99.81
         37 |          5        0.05       99.86
         38 |          1        0.01       99.87
         39 |          3        0.03       99.90
         41 |          1        0.01       99.91
         42 |          2        0.02       99.93
         43 |          1        0.01       99.94
         47 |          1        0.01       99.95
         49 |          2        0.02       99.97
         51 |          1        0.01       99.98
         52 |          1        0.01       99.99
         58 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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