Summary statistics for g_c1thr4_37 variable in hosp_rollup2552_96_1999 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_37 | 1,452 2.93e+07 6.40e+07 -1.98e+07 9.44e+08 by Jean Roth , jroth@nber.org , 7 Sep 2018