Summary statistics for d4_sub2_c3_50 variable in hosp_rollup2552_96_2006 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~3_50 | 597 450098.9 569992.5 3 4146429 by Jean Roth , jroth@nber.org , 21 Apr 2018