Summary statistics for e3_2_ipf_c1_18 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_2_ipf_~18 | 719 2375620 2176625 55015 1.99e+07 by Jean Roth , jroth@nber.org , 26 Oct 2018