Frequencies for percentchangestr variable in nadacc20160406 dataset :

    Percent |
     Change |
  NADAC Per |
 Unit NADAC |
   Per Unit |      Freq.     Percent        Cum.
------------+-----------------------------------
    -26.64% |          1        7.14        7.14
         5% |          8       57.14       64.29
         6% |          2       14.29       78.57
       9.9% |          3       21.43      100.00
------------+-----------------------------------
      Total |         14      100.00

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