Summary statistics for e4_c1_28 variable in prds_hosp10_yr2014 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    e4_c1_28 |      1,258    .3235038    .1486147    .000156    .907519

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