Summary statistics for g_c1thr4_15 variable in hosp_rollup2552_96_1999 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_15 | 1,977 3037880 9702696 -599031 2.13e+08 by Jean Roth , jroth@nber.org , 7 Sep 2018