Summary statistics for g_c1thr4_49 variable in hosp_rollup2552_96_2009 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_49 | 71 1.58e+08 4.37e+08 -7033554 2.57e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018