Summary statistics for a_c6_1 variable in snf_rollup2540_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_1 | 10,905 -80216.01 398491.4 -1.08e+07 5909165 by Jean Roth , jroth@nber.org , 17 Feb 2018