Summary statistics for d4_sub2_c2_53 variable in hosp_rollup2552_96_1996 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_53 | 477 30001.79 83466.95 17 1702469 by Jean Roth , jroth@nber.org , 3 Sep 2018