Summary statistics for e3_2_ipf_c1_30 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_2_ipf_~30 | 9 -1792.444 5318.114 -12549 4900 by Jean Roth , jroth@nber.org , 24 Aug 2018