Summary statistics for d4_sub2_c2_49 variable in hosp_rollup2552_96_1997 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_49 | 556 79000.23 155362.1 25 1594135 by Jean Roth , jroth@nber.org , 5 Sep 2018