Frequencies for first 10,000 rows of med11 variable in nhamcsed2013 dataset :

                          Medication 11 |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                          NO ENTRY MADE |      9,917       99.17       99.17
                               PROTONIX |          1        0.01       99.18
                                  MOBIC |          1        0.01       99.19
                    PANTOPRAZOLE SODIUM |          1        0.01       99.20
              ACETAMINOPHEN W/OXYCODONE |          1        0.01       99.21
                                  ADVIL |          1        0.01       99.22
                    METOPROLOL TARTRATE |          1        0.01       99.23
                                 LANTUS |          1        0.01       99.24
                       CEFAZOLIN SODIUM |          1        0.01       99.25
                                ASPIRIN |          2        0.02       99.27
                                CRESTOR |          1        0.01       99.28
                   METOPROLOL SUCCINATE |          2        0.02       99.30
                          PROVENTIL HFA |          1        0.01       99.31
                               SENSIPAR |          1        0.01       99.32
                                 COLACE |          2        0.02       99.34
                PIPERACILLIN TAZOBACTAM |          1        0.01       99.35
                           BRINZOLAMIDE |          1        0.01       99.36
                               DEXTROSE |          3        0.03       99.39
                               DURAPREP |          1        0.01       99.40
                        CHOLECALCIFEROL |          1        0.01       99.41
                        DIPHENHYDRAMINE |          1        0.01       99.42
                            DOXYCYCLINE |          1        0.01       99.43
                               DULCOLAX |          1        0.01       99.44
                               PERCOCET |          2        0.02       99.46
                         GUAIFENESIN DM |          1        0.01       99.47
                                 FEOSOL |          1        0.01       99.48
                                HEPARIN |          2        0.02       99.50
                              IBUPROFEN |          2        0.02       99.52
                       IRON PREPARATION |          1        0.01       99.53
                              ISONIAZID |          1        0.01       99.54
                              LIDOCAINE |          1        0.01       99.55
                              LOPRESSOR |          1        0.01       99.56
                              METAMUCIL |          1        0.01       99.57
                             METOLAZONE |          1        0.01       99.58
                             METOPROLOL |          1        0.01       99.59
                               MORPHINE |          2        0.02       99.61
                                 MOTRIN |          1        0.01       99.62
                           MULTIVITAMIN |          1        0.01       99.63
                                MYLANTA |          1        0.01       99.64
                               NYSTATIN |          1        0.01       99.65
                                 OXYGEN |          1        0.01       99.66
                              PHENERGAN |          2        0.02       99.68
                              POTASSIUM |          1        0.01       99.69
                                 PROZAC |          1        0.01       99.70
                           PYRAZINAMIDE |          1        0.01       99.71
                            SIMETHICONE |          1        0.01       99.72
                        SODIUM CHLORIDE |          1        0.01       99.73
                                TYLENOL |          1        0.01       99.74
                               VANCOCIN |          1        0.01       99.75
                           VITAMIN B-12 |          1        0.01       99.76
                                  K-DUR |          1        0.01       99.77
                    HALOPERIDOL LACTATE |          1        0.01       99.78
                               PRILOSEC |          1        0.01       99.79
                               ATENOLOL |          1        0.01       99.80
                                 ZOFRAN |          2        0.02       99.82
                             BENAZEPRIL |          1        0.01       99.83
                            ONDANSETRON |          1        0.01       99.84
                             LISINOPRIL |          2        0.02       99.86
                                NORVASC |          1        0.01       99.87
                         DEMECLOCYCLINE |          1        0.01       99.88
                                 AMBIEN |          2        0.02       99.90
                              NEURONTIN |          1        0.01       99.91
                               FENTANYL |          2        0.02       99.93
                                LIPITOR |          1        0.01       99.94
                                TOPAMAX |          1        0.01       99.95
                               LOSARTAN |          1        0.01       99.96
                                  NORCO |          2        0.02       99.98
                              SINGULAIR |          1        0.01       99.99
                            CLOPIDOGREL |          1        0.01      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016