Frequencies for first 10,000 rows of p012e034 variable in sf12010860us7 dataset :

   22 to 24 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,121       91.21       91.21
          1 |        602        6.02       97.23
          2 |        162        1.62       98.85
          3 |         65        0.65       99.50
          4 |         22        0.22       99.72
          5 |         14        0.14       99.86
          6 |          7        0.07       99.93
          7 |          4        0.04       99.97
          8 |          1        0.01       99.98
          9 |          1        0.01       99.99
         19 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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