Summary statistics for d4_sub2_c3_56 variable in hosp_rollup2552_96_2007 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~3_56 | 611 167683.8 161753.7 120 1563442 by Jean Roth , jroth@nber.org , 21 Apr 2018