Summary statistics for g_c1thr4_45 variable in hosp_rollup2552_96_2003 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_45 | 583 1.19e+07 5.56e+07 -1031000 8.76e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018