Summary statistics for e3_3_irf_c1_4 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~_4 | 858 245017.7 393302.6 4 5067675 by Jean Roth , jroth@nber.org , 24 Aug 2018