Frequencies for first 10,000 rows of pct013e011 variable in sf12010860us35 dataset :

   25 to 29 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,757       87.57       87.57
          1 |        734        7.34       94.91
          2 |        251        2.51       97.42
          3 |        118        1.18       98.60
          4 |         51        0.51       99.11
          5 |         35        0.35       99.46
          6 |         21        0.21       99.67
          7 |         10        0.10       99.77
          8 |          7        0.07       99.84
          9 |          3        0.03       99.87
         10 |          1        0.01       99.88
         11 |          3        0.03       99.91
         12 |          4        0.04       99.95
         13 |          2        0.02       99.97
         15 |          1        0.01       99.98
         22 |          1        0.01       99.99
         34 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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