Summary statistics for g_c1thr4_8 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_8 | 5,184 2.31e+07 1.62e+09 -575312 1.17e+11 by Jean Roth , jroth@nber.org , 5 Sep 2018