Summary statistics for g_c1thr4_25 variable in hosp_rollup2552_96_2001 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_25 | 4,569 1.50e+07 6.38e+07 -8.63e+07 2.74e+09 by Jean Roth , jroth@nber.org , 9 Sep 2018