Summary statistics for g_c1thr4_36 variable in hosp_rollup2552_96_2008 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_36 | 6,173 2.38e+07 7.44e+07 -4.25e+08 2.16e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018