Summary statistics for g_c1thr4_38 variable in hosp_rollup2552_96_1999 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_38 | 2,645 2.12e+07 5.30e+07 -1.34e+08 7.60e+08 by Jean Roth , jroth@nber.org , 7 Sep 2018