Summary statistics for g_c1thr4_6 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_6 | 4,389 1.09e+07 2.69e+07 -4514550 7.95e+08 by Jean Roth , jroth@nber.org , 9 Sep 2018