Summary statistics for d4_sub1_c3_53 variable in hosp_rollup2552_96_2001 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~3_53 | 1,582 7200.122 16076.81 10 262579 by Jean Roth , jroth@nber.org , 9 Sep 2018