Summary statistics for d4_sub2_c2_44 variable in hosp_rollup2552_96_2003 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_44 | 616 832739.8 2651424 2001 3.32e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018