Summary statistics for e3_3_irf_c1_5 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~_5 | 51 4.570392 9.013885 .03 62.51 by Jean Roth , jroth@nber.org , 26 Oct 2018