Summary statistics for e3_3_irf_c1_34 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~34 | 764 12002.12 232706.9 -2718409 3664890 by Jean Roth , jroth@nber.org , 24 Aug 2018