Frequencies for first 10,000 rows of drg6ing1 variable in nhamcsopd2005 dataset :

ingredient code #1 for medication #6 |      Freq.     Percent        Cum.
-------------------------------------+-----------------------------------
                       acetaminophen |         16        0.16        0.16
                  aluminum hydroxide |          3        0.03        0.19
                             aspirin |          1        0.01        0.20
                              biotin |          1        0.01        0.21
                             calcium |          1        0.01        0.22
                   calcium carbonate |          1        0.01        0.23
                        casanthranol |          1        0.01        0.24
                   diphtheria toxoid |          2        0.02        0.26
                      ergocalciferol |          2        0.02        0.28
              fluticasone propionate |          5        0.05        0.33
                          folic acid |          1        0.01        0.34
                 hydrochlorothiazide |          7        0.07        0.41
                 ipratropium bromide |          3        0.03        0.44
                   iron preparations |          1        0.01        0.45
                             lanolin |          1        0.01        0.46
               measles virus vaccine |          1        0.01        0.47
                            minerals |          1        0.01        0.48
               multivitamins general |          7        0.07        0.55
                         niacinamide |          1        0.01        0.56
                    sulfamethoxazole |          1        0.01        0.57
                        theophylline |          1        0.01        0.58
                            thiamine |          1        0.01        0.59
                          zidovudine |          1        0.01        0.60
                 pseudoephedrine hcl |          1        0.01        0.61
                dextromethorphan hbr |          1        0.01        0.62
               phenylephrine tannate |          1        0.01        0.63
                      duloxetine hcl |          2        0.02        0.65
                                   . |      9,935       99.35      100.00
-------------------------------------+-----------------------------------
                               Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016