Summary statistics for physn_othr_fltm_cnt variable in pos2015 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
p~r_fltm_cnt |     38,516    .0220999    .6056358          0     107.14

by Jean Roth , jroth@nber.org , 26 Jan 2016