Summary statistics for g_c1thr4_9 variable in snf_rollup2540_96_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_9 | 474 310177.3 1175056 -2002168 1.25e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018