Summary statistics for e3_3_irf_c1_2 variable in hcris2552_10_2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~_2 | 813 .0630504 .0984642 .0015 2 by Jean Roth , jroth@nber.org , 23 Aug 2018