Summary statistics for d3_irf_c2_200 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_irf_c2~00 | 874 6722521 7022863 11009 5.14e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018