Summary statistics for d_1_c2_32 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_1_c2_32 | 2,058 34119.34 54707.7 -6683 1429520 by Jean Roth , jroth@nber.org , 17 Feb 2018