Summary statistics for d1_irf_c1_49 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_irf_c1_49 | 906 4082293 3365998 55186 3.07e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018