Summary statistics for g_c1thr4_25 variable in hosp_rollup2552_96_1999 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_25 | 4,620 1.20e+07 3.78e+07 -1.53e+08 7.00e+08 by Jean Roth , jroth@nber.org , 7 Sep 2018