Summary statistics for e3_3_irf_c1_9 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~_9 | 81 2.950494 2.431615 .06 9.98 by Jean Roth , jroth@nber.org , 23 Aug 2018