Summary statistics for g_c1thr4_38 variable in hosp_rollup2552_96_1997 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_38 | 2,687 1.81e+07 4.36e+07 -5.38e+07 6.45e+08 by Jean Roth , jroth@nber.org , 5 Sep 2018