Summary statistics for e3_2_ipf_c1_30 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_2_ipf_~30 | 31 1980.323 9599.715 -10931 44174 by Jean Roth , jroth@nber.org , 24 Aug 2018