Summary statistics for e3_3_irf_c1_11 variable in hcris2552_10_2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~11 | 92 .1251468 .5172299 .001328 4.997182 by Jean Roth , jroth@nber.org , 23 Aug 2018