Summary statistics for d1_ipf_c1_37 variable in hcris2552_10_2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_ipf_c1_37 | 1,156 7068955 9402038 13736 1.24e+08 by Jean Roth , jroth@nber.org , 23 Aug 2018