Summary statistics for meddx0to992004_2014 dataset :

by Jean Roth , jroth@nber.org , 14 Mar 2018

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     dgns_cd |          0
        year |    162,338        2009    3.162287       2004       2014
       label |          0
   pri_nrecs |    121,457    1309.515    14268.87          0    1134414
pri_nppl_any |    120,613    1168.429    11892.31          0     885882
-------------+---------------------------------------------------------
   sec_nrecs |    125,991    9974.585    100213.1          0    6743133
sec_nppl_any |    125,047    7888.857    68996.23          0    4365248

by Jean Roth , jroth@nber.org , 14 Mar 2018