Summary statistics for d4_sub2_c2_51 variable in hosp_rollup2552_96_1999 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_51 | 385 434806.3 579740.5 23 3931149 by Jean Roth , jroth@nber.org , 7 Sep 2018