Summary statistics for d_4_irf_c3_200 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_irf_c3~0 | 349 782203.5 1160910 5448 1.13e+07 by Jean Roth , jroth@nber.org , 23 Aug 2018