Summary statistics for e4_c1_9 variable in hcris2552_10_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     e4_c1_9 |        988    37.97904    42.46166        .01     363.23

by Jean Roth , jroth@nber.org , 23 Aug 2018