Summary statistics for e3_2_ipf_c1_21 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_2_ipf_~21 | 1,037 87002.33 144860.7 315 1533994 by Jean Roth , jroth@nber.org , 24 Aug 2018