Summary statistics for e3_3_irf_c1_7 variable in hcris2552_10_2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~_7 | 89 3.427978 3.269884 .01 19.25 by Jean Roth , jroth@nber.org , 23 Aug 2018