Summary statistics for d3_irf_c2_67 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_irf_c2_67 | 540 1418134 1534524 310 1.29e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018