Summary statistics for d3_irf_c2_66 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_irf_c2_66 | 893 2015624 2377692 327 2.10e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018