Summary statistics for d3_ipf_c2_40 variable in hcris2552_10_2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_ipf_c2_40 | 1,132 5287113 6878678 88 9.67e+07 by Jean Roth , jroth@nber.org , 23 Aug 2018