Summary statistics for g_c1thr4_2 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_2 | 1,831 7.96e+07 3.01e+09 -4891300 1.29e+11 by Jean Roth , jroth@nber.org , 5 Sep 2018