Frequencies for first 10,000 rows of pct012m010 variable in sf12010860us32 dataset :

    7 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,808       98.08       98.08
          1 |        176        1.76       99.84
          2 |         14        0.14       99.98
          3 |          1        0.01       99.99
          4 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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