Summary statistics for g_c1thr4_13 variable in hosp_rollup2552_96_2007 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_13 | 3,889 2697406 1.06e+07 -2344063 3.44e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018