Summary statistics for e3_3_irf_c1_3 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~_3 | 884 229187 292203.9 2362 2857576 by Jean Roth , jroth@nber.org , 24 Aug 2018