Summary statistics for g_c1thr4_22 variable in hosp_rollup2552_96_2005 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_22 | 2,756 3.79e+07 1.03e+08 -3.05e+07 1.68e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018