Summary statistics for d4_sub1_c2_40 variable in hosp_rollup2552_96_2008 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_40 | 801 48711.55 388856.9 2 1.02e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018