Summary statistics for g_c1thr4_16 variable in hosp_rollup2552_96_2004 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_16 | 3,594 1.56e+07 4.06e+07 -3072843 8.78e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018