Summary statistics for d1_irf_c1_41 variable in hcris2552_10_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_irf_c1_41 | 361 2420716 1625616 182537 1.22e+07 by Jean Roth , jroth@nber.org , 23 Aug 2018