Summary statistics for d3_irf_c2_67 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_irf_c2_67 | 520 1526478 1665496 -1 1.35e+07 by Jean Roth , jroth@nber.org , 23 Aug 2018