Summary statistics for d4_sub2_c2_55 variable in hosp_rollup2552_96_2006 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2_c2~5 | 569 137957.6 239863.6 99 2858422 by Jean Roth , jroth@nber.org , 21 Apr 2018