Summary statistics for d4_sub2_c3_41 variable in hosp_rollup2552_96_1999 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~3_41 | 629 36971.55 77684.84 20 1202152 by Jean Roth , jroth@nber.org , 7 Sep 2018