Frequencies for first 10,000 rows of pct012g135 variable in sf12010880us26 dataset :

   28 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,107       71.07       71.07
          1 |      1,003       10.03       81.10
          2 |        440        4.40       85.50
          3 |        268        2.68       88.18
          4 |        204        2.04       90.22
          5 |        171        1.71       91.93
          6 |        127        1.27       93.20
          7 |         90        0.90       94.10
          8 |         81        0.81       94.91
          9 |         68        0.68       95.59
         10 |         62        0.62       96.21
         11 |         38        0.38       96.59
         12 |         43        0.43       97.02
         13 |         32        0.32       97.34
         14 |         36        0.36       97.70
         15 |         26        0.26       97.96
         16 |         21        0.21       98.17
         17 |         19        0.19       98.36
         18 |         16        0.16       98.52
         19 |         10        0.10       98.62
         20 |          8        0.08       98.70
         21 |         11        0.11       98.81
         22 |         12        0.12       98.93
         23 |         12        0.12       99.05
         24 |         16        0.16       99.21
         25 |          8        0.08       99.29
         26 |         10        0.10       99.39
         27 |          4        0.04       99.43
         28 |          5        0.05       99.48
         29 |          6        0.06       99.54
         30 |          7        0.07       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 , 8 May 2017