Summary statistics for d3_ipf_c3_71 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_ipf_c3_71 | 1,060 15953.27 66912.24 1 1217445 by Jean Roth , jroth@nber.org , 24 Aug 2018