Summary statistics for d3_ipf_c2_57 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_ipf_c2_57 | 521 93247.22 121171.1 1206 1024667 by Jean Roth , jroth@nber.org , 26 Oct 2018