Summary statistics for e3_3_irf_c1_29 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~29 | 318 13061.09 30707.49 2 258197 by Jean Roth , jroth@nber.org , 24 Aug 2018