Frequencies for first 10,000 rows of pct012g061 variable in sf12000860us22 dataset :

   58 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,862       78.62       78.62
          1 |      1,220       12.20       90.82
          2 |        387        3.87       94.69
          3 |        183        1.83       96.52
          4 |         87        0.87       97.39
          5 |         61        0.61       98.00
          6 |         48        0.48       98.48
          7 |         33        0.33       98.81
          8 |          9        0.09       98.90
          9 |         15        0.15       99.05
         10 |         19        0.19       99.24
         11 |         14        0.14       99.38
         12 |         12        0.12       99.50
         13 |          7        0.07       99.57
         14 |          7        0.07       99.64
         15 |          7        0.07       99.71
         16 |          6        0.06       99.77
         17 |          5        0.05       99.82
         18 |          2        0.02       99.84
         19 |          3        0.03       99.87
         20 |          2        0.02       99.89
         21 |          2        0.02       99.91
         22 |          2        0.02       99.93
         23 |          2        0.02       99.95
         25 |          2        0.02       99.97
         27 |          1        0.01       99.98
         28 |          1        0.01       99.99
         35 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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