Summary statistics for g_c1thr4_4 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_4 | 5,766 2.11e+07 3.89e+07 -7081250 9.09e+08 by Jean Roth , jroth@nber.org , 9 Sep 2018