Summary statistics for e3_3_irf_c1_11 variable in hcris2552_10_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~11 | 91 .0759382 .0554498 .001924 .340693 by Jean Roth , jroth@nber.org , 23 Aug 2018