Summary statistics for d3_ipf_c2_60 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_ipf_c2_60 | 1,154 520918.9 642818.5 564 5491367 by Jean Roth , jroth@nber.org , 24 Aug 2018