Summary statistics for d4_sub2_c2_50 variable in hosp_rollup2552_96_2001 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_50 | 577 977203.6 1497603 126 1.97e+07 by Jean Roth , jroth@nber.org , 9 Sep 2018