Frequencies for first 10,000 rows of rx3cat2 variable in nhamcsopd2006 dataset :

     for rx3, multum drug category #2 - |
                               detailed |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
Anti-infectives: miscellaneous antibiot |          3        0.03        0.03
          Anti-infectives: sulfanomides |         12        0.12        0.15
Antineoplastics: miscellaneous antineop |          1        0.01        0.16
    Cardiovascular agents: vasodilators |          4        0.04        0.20
              CNS: analgesics: narcotic |          1        0.01        0.21
Gastrointestinal agents: H2 antagonists |          1        0.01        0.22
 Hormones: sex hormones: contraceptives |          4        0.04        0.26
        Miscellaneous agents: antidotes |          1        0.01        0.27
Miscellaneous agents: local injectable  |         23        0.23        0.50
Nutritional products: minerals and elec |          8        0.08        0.58
     Respiratory agents: antihistamines |         25        0.25        0.83
       Respiratory agents: antitussives |          4        0.04        0.87
      Respiratory agents: decongestants |          2        0.02        0.89
Respiratory agents: miscellaneous respi |         10        0.10        0.99
Topical agents: dermatological agents:  |          3        0.03        1.02
Topical agents: dermatological agents:  |          2        0.02        1.04
Topical agents: dermatological agents:  |          6        0.06        1.10
Cardiovascular agents: diuretics: misce |          1        0.01        1.11
     Hormones: sex hormones: progestins |          1        0.01        1.12
   Miscellaneous agents: antirheumatics |          9        0.09        1.21
CNS: Antiemetic/antivertigo agents: phe |         14        0.14        1.35
CNS: Antiemetic/antivertigo agents: ant |          1        0.01        1.36
CNS: Antiemetic/antivertigo agents: mis |         14        0.14        1.50
CNS: Anticonvulsants: Barbiturate antic |          1        0.01        1.51
CNS: Anticonvulsants: Benzodiazepine an |         68        0.68        2.19
CNS: Anticonvulsants: Miscellaneous ant |          2        0.02        2.21
Psychotherapeutic agents: antidepressan |          2        0.02        2.23
Psychotherapeutic agents: antipsychotic |          6        0.06        2.29
Coagulation modifiers: antiplatelet age |         72        0.72        3.01
Anti-infectives: antimalarial agents: a |          3        0.03        3.04
Anti-infectives: antimalarial agents: m |          3        0.03        3.07
Miscellaneous agents: genitourinary tra |          4        0.04        3.11
Topical agents: vaginal preprations: va |          6        0.06        3.17
CNS: Anti-Parkinson agents: dopaminergi |          2        0.02        3.19
Metabolic agents: antihyperuricemic age |          7        0.07        3.26
Topical agents: dermatological agents:  |          2        0.02        3.28
Metabolic agents: glucose elevating age |          3        0.03        3.31
Respiratory agents: respiratory inhalan |          1        0.01        3.32
Hormones: adrenal cortical steroids: gl |         11        0.11        3.43
Cardiovascular agents: agents for pulmo |          4        0.04        3.47
Miscellaneous agents: smoking cessation |         19        0.19        3.66
Cardiovascular agents: aldosterone rece |          5        0.05        3.71
                                      . |      9,629       96.29      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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