Frequencies for first 10,000 rows of p012e011 variable in sf12010860us7 dataset :

   25 to 29 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,689       86.89       86.89
          1 |        775        7.75       94.64
          2 |        260        2.60       97.24
          3 |        125        1.25       98.49
          4 |         53        0.53       99.02
          5 |         36        0.36       99.38
          6 |         22        0.22       99.60
          7 |         12        0.12       99.72
          8 |         10        0.10       99.82
          9 |          3        0.03       99.85
         10 |          1        0.01       99.86
         11 |          3        0.03       99.89
         12 |          6        0.06       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