Summary statistics for e3_3_irf_c1_2 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~_2 | 830 .0642802 .0994252 .0014 2 by Jean Roth , jroth@nber.org , 24 Aug 2018