Summary statistics for e3_2_ipf_c1_30 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_2_ipf_~30 | 16 12644.5 47061.28 -18656 186620 by Jean Roth , jroth@nber.org , 24 Aug 2018