Summary statistics for e3_3_irf_c1_20 variable in hcris2552_10_2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~20 | 863 30377.86 33982.41 1260 371272 by Jean Roth , jroth@nber.org , 23 Aug 2018