Summary statistics for d4_sub2_c2_44 variable in hosp_rollup2552_96_2002 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_44 | 614 577412.1 1614517 6397 2.45e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018