Summary statistics for physvisperdec variable in daphosp2001_2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
physvisper~c |      2,893    67.54079    21.01767   18.32874   235.1547

by Jean Roth , jroth@nber.org , 14 Mar 2018