Frequencies for first 10,000 rows of p034e022 variable in sf12010860us11 dataset :

Noninstitut |
  ionalized |
 population |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,983       99.83       99.83
          1 |         11        0.11       99.94
          2 |          3        0.03       99.97
          4 |          1        0.01       99.98
          8 |          1        0.01       99.99
         14 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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