Summary statistics for d3_ipf_c2_200 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_ipf_c2~00 | 1,128 1987824 2298432 1079 2.57e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018