Summary statistics for g_c1thr4_3 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_3 | 455 5825477 4.62e+07 -1.51e+07 9.29e+08 by Jean Roth , jroth@nber.org , 6 Sep 2018