Summary statistics for g_c1thr4_25 variable in hosp_rollup2552_96_2011 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_25 | 20 -470478 3.32e+07 -1.35e+08 3.02e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018