Summary statistics for psi_6_iat_ptx_high_est variable in vwhqi_hosp_ahrq datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- psi_6_~h_est | 3,264 .6576164 .1219502 .29 1.2 by Jean Roth , jroth@nber.org , 16 Nov 2016