Summary statistics for e3_2_ipf_c1_18 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_2_ipf_~18 | 1,132 2358720 2137452 5068 2.11e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018