Summary statistics for d4_sub2_c2_53 variable in hosp_rollup2552_96_2007 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_53 | 553 87564.88 324965.1 11 5985352 by Jean Roth , jroth@nber.org , 21 Apr 2018