Frequencies for first 10,000 rows of drug_rec_act variable in reac2015q2 datase

                           drug_rec_act |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      9,992       99.92       99.92
                    Atrial fibrillation |          1        0.01       99.93
                         Atrial flutter |          1        0.01       99.94
                 Factor VIII inhibition |          1        0.01       99.95
          Hepatitis A antibody positive |          1        0.01       99.96
  Hepatitis B surface antibody positive |          1        0.01       99.97
                                 Nausea |          1        0.01       99.98
                           Rash macular |          1        0.01       99.99
    Thrombotic thrombocytopenic purpura |          1        0.01      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 6 Apr 2017