Summary statistics for e3_3_irf_c1_52 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~52 | 10 3.032 1.571261 .02 5.13 by Jean Roth , jroth@nber.org , 24 Aug 2018