Summary statistics for g_c1thr4_20 variable in hosp_rollup2552_96_2010 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_20 | 611 6758564 3.52e+07 -6.81e+07 6.15e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018