Summary statistics for d4_sub1_c2_59 variable in hosp_rollup2552_96_2003 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_59 | 510 316045.2 1188208 10 1.58e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018