Summary statistics for d3_irf_c2_67 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_irf_c2_67 | 554 1266405 1458719 479 1.20e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018