Summary statistics for g_c1thr4_52 variable in snf_rollup2540_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_52 | 31 -7385147 2.23e+07 -6.42e+07 5443204 by Jean Roth , jroth@nber.org , 17 Feb 2018