Summary statistics for e4_c2_28 variable in prds_hosp10_yr2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    e4_c2_28 |        448    .0862597    .0726081    .000196    .444862

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