Summary statistics for g_c1thr4_31 variable in hosp_rollup2552_96_2007 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_31 | 3,222 3677505 2.17e+07 -5.41e+07 9.50e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018