Frequencies for percentchangestr variable in nadacc20160727 dataset :

    Percent |
     Change |
  NADAC Per |
 Unit NADAC |
   Per Unit |      Freq.     Percent        Cum.
------------+-----------------------------------
    -98.01% |          1        3.70        3.70
     17.33% |          1        3.70        7.41
      2.90% |          1        3.70       11.11
      6.00% |          2        7.41       18.52
      7.48% |          8       29.63       48.15
      7.49% |          1        3.70       51.85
      7.51% |          6       22.22       74.07
      7.52% |          1        3.70       77.78
      7.53% |          2        7.41       85.19
      8.03% |          3       11.11       96.30
      8.79% |          1        3.70      100.00
------------+-----------------------------------
      Total |         27      100.00

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