Summary statistics for itm_val_num variable in hclinic_nmrc222_92_2013_long dat

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 itm_val_num |    903,588    500773.5     2496211  -1.02e+08   1.78e+08

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