Summary statistics for g_c1thr4_6 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_6 | 4,482 8961274 2.20e+07 -1.14e+07 7.59e+08 by Jean Roth , jroth@nber.org , 7 Sep 2018