Summary statistics for e3_3_irf_c1_4 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~_4 | 340 172781.8 249255.6 37 2312287 by Jean Roth , jroth@nber.org , 24 Aug 2018