Summary statistics for d4_sub2_c3_41 variable in hosp_rollup2552_96_2011 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~3_41 | 3 25701.67 33270.33 5015 64080 by Jean Roth , jroth@nber.org , 21 Apr 2018