Summary statistics for d4_sub2_c2_53 variable in hosp_rollup2552_96_1999 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_53 | 580 36083.22 85798.82 40 1606089 by Jean Roth , jroth@nber.org , 7 Sep 2018