Summary statistics for e3_2_ipf_c1_23 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_2_ipf_~23 | 735 62394.18 90637.92 -1940 807650 by Jean Roth , jroth@nber.org , 24 Aug 2018