Summary statistics for physn_othr_prtm_cnt variable in pos1995 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
p~r_prtm_cnt |     96,723    .0030161    .1022166          0      22.86

by Jean Roth , jroth@nber.org , 17 May 2017