Frequencies for first 10,000 rows of pct013e014 variable in sf12000860us31 dataset :

   40 to 44 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,015       90.15       90.15
          1 |        714        7.14       97.29
          2 |        190        1.90       99.19
          3 |         50        0.50       99.69
          4 |         14        0.14       99.83
          5 |          6        0.06       99.89
          6 |          4        0.04       99.93
          7 |          4        0.04       99.97
          8 |          2        0.02       99.99
         10 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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