Summary statistics for g_c1thr4_28 variable in hosp_rollup2552_96_1997 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_28 | 6,030 3578805 1.05e+07 -6660516 5.25e+08 by Jean Roth , jroth@nber.org , 5 Sep 2018