Summary statistics for e4_c2_28 variable in hcris2552_10_2015 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    e4_c2_28 |      1,187    .1346521    .0917141    .000055    .606652

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