Summary statistics for e3_2_ipf_c1_28 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_2_ipf_~28 | 370 17853.42 48311.21 1 585507 by Jean Roth , jroth@nber.org , 24 Aug 2018