Summary statistics for d3_ipf_c3_65 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_ipf_c3_65 | 1,079 13622.56 28005.71 15 363661 by Jean Roth , jroth@nber.org , 24 Aug 2018