Summary statistics for e3_3_irf_c1_10 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~10 | 876 15.07879 12.7365 .016438 123.3087 by Jean Roth , jroth@nber.org , 24 Aug 2018