Summary statistics for d3_irf_c2_41 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_irf_c2_41 | 487 5908233 7333121 6220 6.71e+07 by Jean Roth , jroth@nber.org , 26 Oct 2018