Summary statistics for lpn_lvn_prtm_cnt variable in pos1992 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
lpn_lvn_pr~t |     82,392    .7796864    10.58116          0     951.01

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