Summary statistics for d3_ipf_c3_73 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_ipf_c3_73 | 1,145 138334.3 136010.7 36 1432816 by Jean Roth , jroth@nber.org , 24 Aug 2018