Frequencies for percentchange variable in nadacc20160727 dataset :

    Percent |
     Change |
  NADAC Per |
 Unit NADAC |
   Per Unit |      Freq.     Percent        Cum.
------------+-----------------------------------
     -98.01 |          1        3.70        3.70
        2.9 |          1        3.70        7.41
          6 |          2        7.41       14.81
       7.48 |          8       29.63       44.44
       7.49 |          1        3.70       48.15
       7.51 |          6       22.22       70.37
       7.52 |          1        3.70       74.07
       7.53 |          2        7.41       81.48
       8.03 |          3       11.11       92.59
       8.79 |          1        3.70       96.30
      17.33 |          1        3.70      100.00
------------+-----------------------------------
      Total |         27      100.00

by Jean Roth , jroth@nber.org , 10 Feb 2018