Summary statistics for lpn_lvn_prtm_cnt variable in pos1991 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
lpn_lvn_pr~t |     81,041    .8939716    24.78744          0     6000.2

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