Summary statistics for e3_3_irf_c1_33 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~33 | 361 3682094 2684630 115789 1.85e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018