Frequencies for first 10,000 rows of drug_rec_act variable in reac2016q1 datase

                           drug_rec_act |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      9,996       99.96       99.96
                          Drug eruption |          1        0.01       99.97
                     Erythema of eyelid |          1        0.01       99.98
                           Eye pruritus |          1        0.01       99.99
                      Ocular hyperaemia |          1        0.01      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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