Summary statistics for g_c1thr4_33 variable in hosp_rollup2552_96_1997 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_33 | 172 2249367 3633335 -897867 2.50e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018