Frequencies for first 10,000 rows of pct012e008 variable in sf12000860us20 dataset :

    5 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,758       97.58       97.58
          1 |        213        2.13       99.71
          2 |         23        0.23       99.94
          3 |          5        0.05       99.99
          4 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2017