Summary statistics for e3_2_ipf_c1_20 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_2_ipf_~20 | 719 2212483 2090289 44487 1.93e+07 by Jean Roth , jroth@nber.org , 26 Oct 2018