Frequencies for first 10,000 rows of pct012m108 variable in sf12010880us32 dataset :

     1 year |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,889       98.89       98.89
          1 |        102        1.02       99.91
          2 |          8        0.08       99.99
          3 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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