Summary statistics for g_c1thr4_16 variable in hosp_rollup2552_96_2007 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_16 | 3,509 1.98e+07 5.59e+07 -1365037 1.07e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018