Frequencies for first 10,000 rows of med15 variable in nhamcsed2015 dataset :

                         Medication #15 |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                          NO ENTRY MADE |      9,921       99.21       99.21
                               URSODIOL |          1        0.01       99.22
                                 KEPPRA |          1        0.01       99.23
                                 NEXIUM |          1        0.01       99.24
                             BACTRIM DS |          1        0.01       99.25
                                  ZYVOX |          1        0.01       99.26
                                 LANTUS |          2        0.02       99.28
                                NOVOLOG |          1        0.01       99.29
                             APRESOLINE |          1        0.01       99.30
                          ASCORBIC ACID |          1        0.01       99.31
                               GLYCOLAX |          1        0.01       99.32
                                SENNA-S |          1        0.01       99.33
                                JANUVIA |          1        0.01       99.34
                                 COLACE |          2        0.02       99.36
                              COMPAZINE |          1        0.01       99.37
              CALCIUM CARBONATE W/VIT D |          1        0.01       99.38
                               DEXTROSE |          1        0.01       99.39
                               DILAUDID |          1        0.01       99.40
                                ECOTRIN |          1        0.01       99.41
                            ELECTROLYTE |          1        0.01       99.42
                  BUDESONIDE-FORMOTEROL |          1        0.01       99.43
                                XARELTO |          1        0.01       99.44
                               REFENSEN |          1        0.01       99.45
                            EPINEPHRINE |          1        0.01       99.46
                              OXYCODONE |          3        0.03       99.49
                             OXYBUTYNIN |          1        0.01       99.50
                           PANTOPRAZOLE |          1        0.01       99.51
                               PERCOCET |          1        0.01       99.52
                               BRILINTA |          1        0.01       99.53
                             FOLIC ACID |          1        0.01       99.54
                             TICAGRELOR |          1        0.01       99.55
                            HEXAVITAMIN |          1        0.01       99.56
                                INSULIN |          1        0.01       99.57
                              LACTULOSE |          1        0.01       99.58
                                  LASIX |          1        0.01       99.59
                             LEVOTHROID |          1        0.01       99.60
                              LOPRESSOR |          2        0.02       99.62
                              LORAZEPAM |          2        0.02       99.64
                        MAGNESIUM OXIDE |          1        0.01       99.65
                                MAXZIDE |          1        0.01       99.66
                              MECLIZINE |          1        0.01       99.67
                                 MOTRIN |          1        0.01       99.68
              MULTIVITAMIN/MULTIMINERAL |          1        0.01       99.69
                                 OXYGEN |          1        0.01       99.70
                             PREDNISONE |          1        0.01       99.71
                               PYRIDIUM |          1        0.01       99.72
                                ROBINUL |          1        0.01       99.73
                        SODIUM CHLORIDE |          1        0.01       99.74
                            SOLU-MEDROL |          1        0.01       99.75
                                TYLENOL |          1        0.01       99.76
                               VENTOLIN |          1        0.01       99.77
                      XEROFOAM DRESSING |          1        0.01       99.78
                                   HCTZ |          1        0.01       99.79
                          NORMAL SALINE |          1        0.01       99.80
                               FIORICET |          1        0.01       99.81
                      LACTATED RINGER'S |          1        0.01       99.82
                            METHIMAZOLE |          1        0.01       99.83
                             RANITIDINE |          1        0.01       99.84
                                PROCRIT |          1        0.01       99.85
                                 ZOFRAN |          1        0.01       99.86
                             LISINOPRIL |          1        0.01       99.87
                             SERTRALINE |          1        0.01       99.88
                              LABETALOL |          1        0.01       99.89
                                IMITREX |          1        0.01       99.90
                                SOTALOL |          1        0.01       99.91
                              NEURONTIN |          1        0.01       99.92
                                 ULTRAM |          1        0.01       99.93
                              METFORMIN |          1        0.01       99.94
                                VALTREX |          1        0.01       99.95
                                XALATAN |          1        0.01       99.96
                                ARICEPT |          1        0.01       99.97
                            PRAMIPEXOLE |          1        0.01       99.98
                             DIOVAN HCT |          1        0.01       99.99
                                OMEGA-3 |          1        0.01      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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