Frequencies for first 10,000 rows of pct013e028 variable in sf12000860us31 dataset :

     5 to 9 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,115       91.15       91.15
          1 |        604        6.04       97.19
          2 |        166        1.66       98.85
          3 |         58        0.58       99.43
          4 |         26        0.26       99.69
          5 |         12        0.12       99.81
          6 |          6        0.06       99.87
          7 |          4        0.04       99.91
          8 |          4        0.04       99.95
          9 |          2        0.02       99.97
         10 |          1        0.01       99.98
         11 |          1        0.01       99.99
         15 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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