Summary statistics for g_c1thr4_11 variable in hosp_rollup2552_96_2009 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_11 | 6,184 4.68e+07 1.17e+08 -5.13e+08 2.98e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018