Summary statistics for pspp2014_60 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
        npi1 |          0
        npi2 |          0
   paircount | 76,415,894    186.2295    725.4673         11     679875
   benecount | 76,415,894    41.04291    99.11332         11      88514
samedaycount | 76,415,894    14.21855     130.398          0     218723
-------------+---------------------------------------------------------
        year | 76,415,894        2014           0       2014       2014
        days | 76,415,894          60           0         60         60
     begdate | 76,415,894       19724           0      19724      19724
     enddate | 76,415,894       20148           0      20148      20148

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