Summary statistics for d4_sub2_c3_53 variable in hosp_rollup2552_96_2005 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~3_53 | 555 15985.8 90448.28 16 1987696 by Jean Roth , jroth@nber.org , 21 Apr 2018