Summary statistics for g_c1thr4_37 variable in hosp_rollup2552_96_2004 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_37 | 1,181 3.22e+07 5.83e+07 -7.65e+07 7.44e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018