Summary statistics for e3_3_irf_c1_20 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~20 | 355 24541.06 25572.35 550 231520 by Jean Roth , jroth@nber.org , 24 Aug 2018