Summary statistics for d4_sub1_c3_61 variable in hosp_rollup2552_96_2005 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~3_61 | 1,520 26758.54 49673.74 1 1082132 by Jean Roth , jroth@nber.org , 21 Apr 2018