Summary statistics for g_c1thr4_16 variable in hosp_rollup2552_96_2009 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_16 | 3,637 2.17e+07 5.89e+07 -889627 1.32e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018