Summary statistics for nadac20171227 dataset :

by Jean Roth , jroth@nber.org , 10 Feb 2018

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
ndcdescrip~n |          0
         ndc |          0
nadac_per_~t |     25,138    9.415476    210.4471     .00129   18550.67
effective_~e |     25,138    21150.52    66.06498      20809      21185
pricing_unit |          0
-------------+---------------------------------------------------------
pharmacy_t~r |          0
         otc |          0
explanatio~e |          0
classifica~g |          0
correspond~c |      1,211    3.943255    16.09627     .00278     274.24
-------------+---------------------------------------------------------
    asofdate |     25,138       21180           0      21180      21180
        year |     25,138        2017           0       2017       2017
       month |     25,138          12           0         12         12
         day |     25,138          27           0         27         27
generic_dr~e |          0
-------------+---------------------------------------------------------
generic_dr~c |      1,211    21162.01    49.72224      20809      21173

by Jean Roth , jroth@nber.org , 10 Feb 2018