Summary statistics for lpn_lvn_prtm_cnt variable in pos1993 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
lpn_lvn_pr~t |     86,978    .7614404    10.55232          0     951.01

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