Frequencies for first 10,000 rows of rx8cat1 variable in nhamcsed2006 dataset :

     for rx8, multum drug category #1 - |
                               detailed |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
anti-infectives: miscellaneous antibiot |          3        0.03        0.03
antineoplastics: hormones/antineoplasti |          1        0.01        0.04
          immunological agents: toxoids |          1        0.01        0.05
cardiovascular agents: calcium channel  |          2        0.02        0.07
         cns: analgesics: miscellaneous |          2        0.02        0.09
              cns: analgesics: narcotic |          1        0.01        0.10
           cns: analgesics: salicylates |          2        0.02        0.12
gastrointestinal agents: miscellaneous  |          1        0.01        0.13
                hormones: thyroid drugs |          1        0.01        0.14
miscellaneous agents: miscellaneous unc |          2        0.02        0.16
nutritional products: minerals and elec |          5        0.05        0.21
respiratory agents: antiasthmatic combi |          1        0.01        0.22
topical agents: antiseptics and germici |          1        0.01        0.23
topical agents: dermatological agents:  |          1        0.01        0.24
cardiovascular agents: diuretics: loop  |          1        0.01        0.25
anti-infectives: cephalosporins: first  |          1        0.01        0.26
anti-infectives: cephalosporins: third  |          2        0.02        0.28
metabolic agents: antihyperlipidemic ag |          4        0.04        0.32
cns: analgesics: narcotic analgesic com |          1        0.01        0.33
cns: antiemetic/antivertigo agents: 5ht |          3        0.03        0.36
metabolic agents: antidiabetic agents:  |          1        0.01        0.37
anti-infectives: antifungals: azole ant |          1        0.01        0.38
metabolic agents: antihyperlipidemic ag |          1        0.01        0.39
coagulation modifiers: anticoagulants:  |          1        0.01        0.40
coagulation modifiers: anticoagulants:  |          1        0.01        0.41
cardiovas agents: beta-adrenergic block |          1        0.01        0.42
respiratory agents: bronchodilators: an |          1        0.01        0.43
hormones: adrenal cortical steroids: gl |          1        0.01        0.44
psychotherapeutic agents: antipsychotic |          1        0.01        0.45
                                      . |      9,955       99.55      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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