Summary statistics for itm_val_num variable in hclinic_nmrc222_92_2009_long dat

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 itm_val_num |    286,750    546080.3     2441782  -9.21e+07   1.53e+08

by Jean Roth , jroth@nber.org , 24 Aug 2018