Summary statistics for psi_15_acc_lac_high_est variable in vwhqi_hosp_ahrq dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- psi_15~h_est | 3,309 3.734751 1.070554 1.14 9.56 by Jean Roth , jroth@nber.org , 16 Nov 2016