Summary statistics for e_b_ipf_c1_4 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_b_ipf_c1_4 | 7 8377.571 11182.2 947 31421 by Jean Roth , jroth@nber.org , 23 Aug 2018