Summary statistics for RSDNT_PHYSN_CNT variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
RSDNT_PHYS~T |     11,822    7.253798    53.44112          0    1566.07

by Jean Roth , jroth@nber.org , 19 Apr 2019