Summary statistics for e3_3_irf_c1_52 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~52 | 7 5.894286 1.707355 2.38 7.83 by Jean Roth , jroth@nber.org , 24 Aug 2018