Summary statistics for e_b_irf_c1_7 variable in hcris2552_10_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_b_irf_c1_7 | 21 59.91333 18.77137 35.88 90.44 by Jean Roth , jroth@nber.org , 23 Aug 2018