Summary statistics for e3_3_irf_c1_2 variable in hcris2552_10_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~_2 | 862 .0638404 .0733181 .0005 .6852 by Jean Roth , jroth@nber.org , 23 Aug 2018