Summary statistics for g_c1thr4_4001 variable in hosp_rollup2552_96_2009 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr~4001 | 17 1.99e+07 6.27e+07 -9.64e+07 2.31e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018