Summary statistics for d1_ipf_c1_41 variable in hcris2552_10_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_ipf_c1_41 | 1,161 2352056 1983757 129067 2.16e+07 by Jean Roth , jroth@nber.org , 23 Aug 2018