Summary statistics for pspp2014_90 dataset :

by Jean Roth , jroth@nber.org , 11 Feb 2018

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
        npi1 |          0
        npi2 |          0
   paircount | 94,074,258    221.4266     950.289         11    1418589
   benecount | 94,074,258     41.6864    103.6269         11      93979
samedaycount | 94,074,258    12.60656    126.1744          0     236592
-------------+---------------------------------------------------------
        year | 94,074,258        2014           0       2014       2014
        days | 94,074,258          90           0         90         90
     begdate | 94,074,258       19724           0      19724      19724
     enddate | 94,074,258       20179           0      20179      20179

by Jean Roth , jroth@nber.org , 11 Feb 2018