Summary statistics for e3_3_irf_c1_19 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~19 | 900 4065491 3494134 17215 3.54e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018