Summary statistics for d3_ipf_c2_40 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_ipf_c2_40 | 1,148 5218378 6743951 108 9.56e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018