Summary statistics for g_c1thr4_25 variable in hosp_rollup2552_96_2010 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_25 | 3,099 2.19e+07 7.33e+07 -4.86e+07 1.51e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018