Summary statistics for g_c1thr4_51 variable in hosp_rollup2552_96_1999 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_51 | 5,920 4.11e+07 8.95e+07 -2.86e+08 1.92e+09 by Jean Roth , jroth@nber.org , 7 Sep 2018