Summary statistics for e3_3_irf_c1_50 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~50 | 870 211783.9 365418.3 39 3664431 by Jean Roth , jroth@nber.org , 24 Aug 2018