Summary statistics for g_c1thr4_4 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_4 | 5,795 2.01e+07 3.63e+07 -6.17e+07 9.09e+08 by Jean Roth , jroth@nber.org , 8 Sep 2018