Summary statistics for g_c1thr4_31 variable in hosp_rollup2552_96_2001 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_31 | 3,102 2076681 6113494 -1.83e+07 1.33e+08 by Jean Roth , jroth@nber.org , 9 Sep 2018