Frequencies for first 10,000 rows of pct013e037 variable in sf12010880us35 dataset :

   35 to 39 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,213       92.13       92.13
          1 |        572        5.72       97.85
          2 |        127        1.27       99.12
          3 |         49        0.49       99.61
          4 |         21        0.21       99.82
          5 |          9        0.09       99.91
          6 |          4        0.04       99.95
          7 |          3        0.03       99.98
         11 |          1        0.01       99.99
         14 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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