Summary statistics for g_c1thr4_11 variable in hosp_rollup2552_96_2004 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_11 | 6,037 3.18e+07 8.78e+07 -1.75e+08 3.35e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018