Summary statistics for d4_sub1_c2_61 variable in hosp_rollup2552_96_2000 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_61 | 1,636 28824.39 44988.68 5 417976 by Jean Roth , jroth@nber.org , 8 Sep 2018