Summary statistics for g_c1thr4_9 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_9 | 3,019 3779952 1.69e+07 -2.15e+08 3.34e+08 by Jean Roth , jroth@nber.org , 8 Sep 2018