Frequencies for first 10,000 rows of pct013e015 variable in sf12010880us35 dataset :

   45 to 49 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,288       92.88       92.88
          1 |        524        5.24       98.12
          2 |        130        1.30       99.42
          3 |         40        0.40       99.82
          4 |          9        0.09       99.91
          5 |          8        0.08       99.99
          7 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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