Summary statistics for d1_ipf_c1_53 variable in hcris2552_10_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_ipf_c1_53 | 404 2443191 2172760 351 1.71e+07 by Jean Roth , jroth@nber.org , 23 Aug 2018