Summary statistics for d_4_irf_c3_200 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_irf_c3~0 | 126 780993.8 1054246 4188 5339996 by Jean Roth , jroth@nber.org , 24 Aug 2018