Summary statistics for d3_irf_c2_57 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_irf_c2_57 | 676 120518.7 139310.8 1350 1027064 by Jean Roth , jroth@nber.org , 24 Aug 2018