Summary statistics for d3_ipf_c2_40 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_ipf_c2_40 | 719 5850108 7998743 13555 1.07e+08 by Jean Roth , jroth@nber.org , 26 Oct 2018