Summary statistics for g_c1thr4_4001 variable in hosp_rollup2552_96_2008 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr~4001 | 18 2.06e+07 5.23e+07 -7.68e+07 1.48e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018