Summary statistics for g2_1_c2_13 variable in snf_rollup2540_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_1_c2_13 | 119 2984277 9703314 -374302 7.55e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018