Summary statistics for g_c1thr4_39 variable in hosp_rollup2552_96_2004 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_39 | 127 1.36e+07 3.44e+07 -5.65e+07 2.97e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018