Summary statistics for d4_sub2_c2_51 variable in hosp_rollup2552_96_2000 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_51 | 367 486913.3 607490.5 42 4118295 by Jean Roth , jroth@nber.org , 8 Sep 2018