Summary statistics for d3_ipf_c3_73 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_ipf_c3_73 | 1,114 133524.8 134483.6 15 1266744 by Jean Roth , jroth@nber.org , 24 Aug 2018