Summary statistics for g_c1thr4_9 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_9 | 3,011 4422628 2.17e+07 -4.69e+07 5.65e+08 by Jean Roth , jroth@nber.org , 9 Sep 2018