Summary statistics for g_c1thr4_28 variable in hosp_rollup2552_96_2005 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_28 | 5,895 5500744 1.34e+07 -4.32e+07 3.51e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018