Frequencies for first 10,000 rows of pct012g168 variable in sf12010880us26 dataset :

   61 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,808       78.08       78.08
          1 |      1,097       10.97       89.05
          2 |        423        4.23       93.28
          3 |        239        2.39       95.67
          4 |        111        1.11       96.78
          5 |         75        0.75       97.53
          6 |         54        0.54       98.07
          7 |         46        0.46       98.53
          8 |         30        0.30       98.83
          9 |         16        0.16       98.99
         10 |         13        0.13       99.12
         11 |         12        0.12       99.24
         12 |         11        0.11       99.35
         13 |         11        0.11       99.46
         14 |          9        0.09       99.55
         15 |          9        0.09       99.64
         16 |          5        0.05       99.69
         17 |          5        0.05       99.74
         18 |          6        0.06       99.80
         19 |          2        0.02       99.82
         20 |          2        0.02       99.84
         21 |          3        0.03       99.87
         24 |          1        0.01       99.88
         25 |          2        0.02       99.90
         26 |          1        0.01       99.91
         27 |          2        0.02       99.93
         28 |          2        0.02       99.95
         29 |          1        0.01       99.96
         30 |          1        0.01       99.97
         32 |          1        0.01       99.98
         38 |          1        0.01       99.99
         43 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 May 2017