Summary statistics for d4_sub1_c2_55 variable in hosp_rollup2552_96_2007 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1_c2~5 | 1,621 101361.9 233007.4 1 3578176 by Jean Roth , jroth@nber.org , 21 Apr 2018