Summary statistics for psi_6_iat_ptx_low_est variable in vwhqi_hosp_ahrq dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
psi_6_~w_est |      3,304    .0563832    .1019095          0        .79

by Jean Roth , jroth@nber.org , 16 Nov 2016