Summary statistics for g_c1thr4_19 variable in hosp_rollup2552_96_1999 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_19 | 859 1920819 1.06e+07 -1.30e+08 1.97e+08 by Jean Roth , jroth@nber.org , 7 Sep 2018