Summary statistics for e3_3_irf_c1_21 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~21 | 882 4384687 3612788 62569 2.97e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018