Summary statistics for e4_c1_47 variable in hcris2552_10_2013 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    e4_c1_47 |      1,232    .2904655       .1464    .000033          1

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