Summary statistics for d4_sub1_c2_56 variable in hosp_rollup2552_96_2002 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_56 | 1,789 490825.5 696343.3 84 1.00e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018