Frequencies for first 10,000 rows of med26 variable in nhamcsed2015 dataset :

                         Medication #26 |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                          NO ENTRY MADE |      9,987       99.87       99.87
                                NOVOLOG |          1        0.01       99.88
                                VALCYTE |          1        0.01       99.89
                                 MEDROL |          1        0.01       99.90
                              METAMUCIL |          1        0.01       99.91
                              NITROSTAT |          1        0.01       99.92
                                  SENNA |          1        0.01       99.93
                        SODIUM CHLORIDE |          2        0.02       99.95
                            ONDANSETRON |          1        0.01       99.96
                            NICARDIPINE |          1        0.01       99.97
                                 ULTRAM |          1        0.01       99.98
                                XALATAN |          1        0.01       99.99
                   CALCIUM W/ VITAMIN D |          1        0.01      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017