Summary statistics for e3_3_irf_c1_11 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~11 | 41 .0870564 .0518464 .000696 .240165 by Jean Roth , jroth@nber.org , 24 Aug 2018