Summary statistics for a_c6_06100 variable in hcris2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_06100 | 4,292 -690466.2 1077110 -1.19e+07 1891834 by Jean Roth , jroth@nber.org , 7 Sep 2018