Summary statistics for g_c1thr4_31 variable in hosp_rollup2552_96_2005 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_31 | 3,176 2657413 1.81e+07 -1.53e+07 9.50e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018