Summary statistics for d4_sub2_c2_55 variable in hosp_rollup2552_96_2000 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2_c2~5 | 584 164104.9 272684.9 7 2279516 by Jean Roth , jroth@nber.org , 8 Sep 2018