Summary statistics for d4_sub1_c2_58 variable in hosp_rollup2552_96_2007 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_58 | 140 66378.61 299989.5 34 3198016 by Jean Roth , jroth@nber.org , 21 Apr 2018