Summary statistics for d4_sub1_c2_46 variable in hosp_rollup2552_96_1997 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_46 | 281 4826.794 16747.01 -3876 190067 by Jean Roth , jroth@nber.org , 5 Sep 2018