Frequencies for first 10,000 rows of p012e010 variable in sf12010860us7 dataset :

   22 to 24 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,059       90.59       90.59
          1 |        621        6.21       96.80
          2 |        175        1.75       98.55
          3 |         66        0.66       99.21
          4 |         37        0.37       99.58
          5 |         13        0.13       99.71
          6 |          8        0.08       99.79
          7 |         11        0.11       99.90
          8 |          2        0.02       99.92
          9 |          2        0.02       99.94
         10 |          1        0.01       99.95
         13 |          1        0.01       99.96
         14 |          1        0.01       99.97
         16 |          1        0.01       99.98
         17 |          1        0.01       99.99
         18 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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