Summary statistics for d4_sub2_c3_55 variable in hosp_rollup2552_96_1999 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2_c3~5 | 612 47366.08 64131.08 5 589028 by Jean Roth , jroth@nber.org , 7 Sep 2018