Summary statistics for d1_irf_c1_41 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_irf_c1_41 | 909 2707603 2266668 12105 2.01e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018