Summary statistics for d1_irf_c1_41 variable in hcris2552_10_2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_irf_c1_41 | 874 2856822 2411628 637 2.15e+07 by Jean Roth , jroth@nber.org , 23 Aug 2018