Summary statistics for g_c1thr4_1 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_1 | 5,833 6475914 2.57e+07 -2.10e+08 6.11e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018