Summary statistics for e3_3_irf_c1_7 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~_7 | 95 3.170421 2.960657 .04 16.09 by Jean Roth , jroth@nber.org , 24 Aug 2018