Summary statistics for d3_irf_c2_73 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_irf_c2_73 | 894 1074961 1279058 994 1.22e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018