Summary statistics for d4_sub1_c3_53 variable in hosp_rollup2552_96_2003 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~3_53 | 1,546 9651.695 27025.69 9 512168 by Jean Roth , jroth@nber.org , 21 Apr 2018