Frequencies for first 10,000 rows of drug_rec_act variable in reac2017q4 datase

                           drug_rec_act |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      9,985       99.85       99.85
                              Back pain |          1        0.01       99.86
               Blood pressure increased |          1        0.01       99.87
                             Chest pain |          1        0.01       99.88
                                  Cough |          1        0.01       99.89
                                Malaise |          1        0.01       99.90
                        Nasopharyngitis |          1        0.01       99.91
                     Neutropenic sepsis |          1        0.01       99.92
                                   Pain |          1        0.01       99.93
                           Pericarditis |          1        0.01       99.94
                              Pneumonia |          1        0.01       99.95
                    Pulmonary granuloma |          1        0.01       99.96
                           Retinal tear |          1        0.01       99.97
                               Swelling |          1        0.01       99.98
                    Vitreous detachment |          1        0.01       99.99
                       Weight decreased |          1        0.01      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 19 Jun 2018